231379830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21247}}^1$

素因数の和:21282

約数の個数: 72

約数和(自身を含む): 661280256

約数和(自身を除く): 429900426

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 10890, 21247, 42494, 63741, 106235, 127482, 191223, 212470, 233717, 318705, 382446, 467434, 637410, 701151, 956115, 1168585, 1402302, 1912230, 2103453, 2337170, 2570887, 3505755, 4206906, 5141774, 7011510, 7712661, 10517265, 12854435, 15425322, 21034530, 23137983, 25708870, 38563305, 46275966, 77126610, 115689915, 231379830]

約数ペア:

[(1, 231379830), (2, 115689915), (3, 77126610), (5, 46275966), (6, 38563305), (9, 25708870), (10, 23137983), (11, 21034530), (15, 15425322), (18, 12854435), (22, 10517265), (30, 7712661), (33, 7011510), (45, 5141774), (55, 4206906), (66, 3505755), (90, 2570887), (99, 2337170), (110, 2103453), (121, 1912230), (165, 1402302), (198, 1168585), (242, 956115), (330, 701151), (363, 637410), (495, 467434), (605, 382446), (726, 318705), (990, 233717), (1089, 212470), (1210, 191223), (1815, 127482), (2178, 106235), (3630, 63741), (5445, 42494), (10890, 21247)]