1330605980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{355777}}^1$

素因数の和:355814

約数の個数: 48

約数和(自身を含む): 3227618016

約数和(自身を除く): 1897012036

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 355777, 711554, 1423108, 1778885, 3557770, 3913547, 6048209, 7115540, 7827094, 12096418, 15654188, 19567735, 24192836, 30241045, 39135470, 60482090, 66530299, 78270940, 120964180, 133060598, 266121196, 332651495, 665302990, 1330605980]

約数ペア:

[(1, 1330605980), (2, 665302990), (4, 332651495), (5, 266121196), (10, 133060598), (11, 120964180), (17, 78270940), (20, 66530299), (22, 60482090), (34, 39135470), (44, 30241045), (55, 24192836), (68, 19567735), (85, 15654188), (110, 12096418), (170, 7827094), (187, 7115540), (220, 6048209), (340, 3913547), (374, 3557770), (748, 1778885), (935, 1423108), (1870, 711554), (3740, 355777)]