64920510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23269}}^1$

素因数の和:23313

約数の個数: 48

約数和(自身を含む): 174245760

約数和(自身を除く): 109325250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 23269, 46538, 69807, 116345, 139614, 209421, 232690, 349035, 418842, 698070, 721339, 1047105, 1442678, 2094210, 2164017, 3606695, 4328034, 6492051, 7213390, 10820085, 12984102, 21640170, 32460255, 64920510]

約数ペア:

[(1, 64920510), (2, 32460255), (3, 21640170), (5, 12984102), (6, 10820085), (9, 7213390), (10, 6492051), (15, 4328034), (18, 3606695), (30, 2164017), (31, 2094210), (45, 1442678), (62, 1047105), (90, 721339), (93, 698070), (155, 418842), (186, 349035), (279, 232690), (310, 209421), (465, 139614), (558, 116345), (930, 69807), (1395, 46538), (2790, 23269)]