123538410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44279}}^1$

素因数の和:44323

約数の個数: 48

約数和(自身を含む): 331568640

約数和(自身を除く): 208030230

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, 44279, 88558, 132837, 221395, 265674, 398511, 442790, 664185, 797022, 1328370, 1372649, 1992555, 2745298, 3985110, 4117947, 6863245, 8235894, 12353841, 13726490, 20589735, 24707682, 41179470, 61769205, 123538410]

約数ペア:

[(1, 123538410), (2, 61769205), (3, 41179470), (5, 24707682), (6, 20589735), (9, 13726490), (10, 12353841), (15, 8235894), (18, 6863245), (30, 4117947), (31, 3985110), (45, 2745298), (62, 1992555), (90, 1372649), (93, 1328370), (155, 797022), (186, 664185), (279, 442790), (310, 398511), (465, 265674), (558, 221395), (930, 132837), (1395, 88558), (2790, 44279)]