| 約数 |
1,
2,
3,
4,
5,
6,
9,
10,
12,
15,
18,
19,
20,
27,
30,
36,
38,
45,
54,
57,
60,
76,
79,
81,
90,
95,
108,
114,
135,
158,
162,
171,
180,
190,
228,
237,
243,
270,
285,
316,
324,
342,
380,
395,
405,
474,
486,
513,
540,
570,
684,
711,
729,
790,
810,
855,
948,
972,
1026,
1140,
1185,
1215,
1422,
1458,
1501,
1539,
1580,
1620,
1710,
2052,
2133,
2187,
2370,
2430,
2565,
2844,
2916,
3002,
3078,
3420,
3555,
3645,
4266,
4374,
4503,
4617,
4740,
4860,
5130,
6004,
6156,
6399,
6561,
7110,
7290,
7505,
7695,
8532,
8748,
9006,
9234,
10260,
10665,
10935,
12798,
13122,
13509,
13851,
14220,
14580,
15010,
15390,
18012,
18468,
19197,
21330,
21870,
22515,
23085,
25596,
26244,
27018,
27702,
30020,
30780,
31995,
32805,
38394,
40527,
41553,
42660,
43740,
45030,
46170,
54036,
55404,
57591,
63990,
65610,
67545,
69255,
76788,
81054,
83106,
90060,
92340,
95985,
115182,
121581,
124659,
127980,
131220,
135090,
138510,
162108,
166212,
172773,
191970,
202635,
207765,
230364,
243162,
249318,
270180,
277020,
287955,
345546,
364743,
383940,
405270,
415530,
486324,
498636,
518319,
575910,
607905,
623295,
691092,
729486,
810540,
831060,
863865,
1036638,
1094229,
1151820,
1215810,
1246590,
1458972,
1727730,
1823715,
2073276,
2188458,
2431620,
2493180,
2591595,
3282687,
3455460,
3647430,
4376916,
5183190,
5471145,
6565374,
7294860,
9848061,
10366380,
10942290,
13130748,
16413435,
19696122,
21884580,
32826870,
39392244,
49240305,
65653740,
98480610,
196961220
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