1904956380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1175899}}^1$

素因数の和:1175920

約数の個数: 60

約数和(自身を含む): 5975923800

約数和(自身を除く): 4070967420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 1175899, 2351798, 3527697, 4703596, 5879495, 7055394, 10583091, 11758990, 14110788, 17638485, 21166182, 23517980, 31749273, 35276970, 42332364, 52915455, 63498546, 70553940, 95247819, 105830910, 126997092, 158746365, 190495638, 211661820, 317492730, 380991276, 476239095, 634985460, 952478190, 1904956380]

約数ペア:

[(1, 1904956380), (2, 952478190), (3, 634985460), (4, 476239095), (5, 380991276), (6, 317492730), (9, 211661820), (10, 190495638), (12, 158746365), (15, 126997092), (18, 105830910), (20, 95247819), (27, 70553940), (30, 63498546), (36, 52915455), (45, 42332364), (54, 35276970), (60, 31749273), (81, 23517980), (90, 21166182), (108, 17638485), (135, 14110788), (162, 11758990), (180, 10583091), (270, 7055394), (324, 5879495), (405, 4703596), (540, 3527697), (810, 2351798), (1620, 1175899)]