317940780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{54629}}^1$

素因数の和:54738

約数の個数: 48

約数和(自身を含む): 899428320

約数和(自身を除く): 581487540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 54629, 109258, 163887, 218516, 273145, 327774, 546290, 655548, 819435, 1092580, 1638870, 3277740, 5299013, 10598026, 15897039, 21196052, 26495065, 31794078, 52990130, 63588156, 79485195, 105980260, 158970390, 317940780]

約数ペア:

[(1, 317940780), (2, 158970390), (3, 105980260), (4, 79485195), (5, 63588156), (6, 52990130), (10, 31794078), (12, 26495065), (15, 21196052), (20, 15897039), (30, 10598026), (60, 5299013), (97, 3277740), (194, 1638870), (291, 1092580), (388, 819435), (485, 655548), (582, 546290), (970, 327774), (1164, 273145), (1455, 218516), (1940, 163887), (2910, 109258), (5820, 54629)]