18870297960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157252483}}^1$

素因数の和:157252497

約数の個数: 32

約数和(自身を含む): 56610894240

約数和(自身を除く): 37740596280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157252483, 314504966, 471757449, 629009932, 786262415, 943514898, 1258019864, 1572524830, 1887029796, 2358787245, 3145049660, 3774059592, 4717574490, 6290099320, 9435148980, 18870297960]

約数ペア:

[(1, 18870297960), (2, 9435148980), (3, 6290099320), (4, 4717574490), (5, 3774059592), (6, 3145049660), (8, 2358787245), (10, 1887029796), (12, 1572524830), (15, 1258019864), (20, 943514898), (24, 786262415), (30, 629009932), (40, 471757449), (60, 314504966), (120, 157252483)]