18810707880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{156755899}}^1$

素因数の和:156755913

約数の個数: 32

約数和(自身を含む): 56432124000

約数和(自身を除く): 37621416120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 156755899, 313511798, 470267697, 627023596, 783779495, 940535394, 1254047192, 1567558990, 1881070788, 2351338485, 3135117980, 3762141576, 4702676970, 6270235960, 9405353940, 18810707880]

約数ペア:

[(1, 18810707880), (2, 9405353940), (3, 6270235960), (4, 4702676970), (5, 3762141576), (6, 3135117980), (8, 2351338485), (10, 1881070788), (12, 1567558990), (15, 1254047192), (20, 940535394), (24, 783779495), (30, 627023596), (40, 470267697), (60, 313511798), (120, 156755899)]