87020910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3109}}^1$

素因数の和:3433

約数の個数: 48

約数和(自身を含む): 227054880

約数和(自身を除く): 140033970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 311, 622, 933, 1555, 1866, 2799, 3109, 3110, 4665, 5598, 6218, 9327, 9330, 13995, 15545, 18654, 27981, 27990, 31090, 46635, 55962, 93270, 139905, 279810, 966899, 1933798, 2900697, 4834495, 5801394, 8702091, 9668990, 14503485, 17404182, 29006970, 43510455, 87020910]

約数ペア:

[(1, 87020910), (2, 43510455), (3, 29006970), (5, 17404182), (6, 14503485), (9, 9668990), (10, 8702091), (15, 5801394), (18, 4834495), (30, 2900697), (45, 1933798), (90, 966899), (311, 279810), (622, 139905), (933, 93270), (1555, 55962), (1866, 46635), (2799, 31090), (3109, 27990), (3110, 27981), (4665, 18654), (5598, 15545), (6218, 13995), (9327, 9330)]