128355930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:516

約数の個数: 96

約数和(自身を含む): 345720960

約数和(自身を除く): 217365030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 71, 90, 106, 142, 159, 213, 265, 318, 355, 379, 426, 477, 530, 639, 710, 758, 795, 954, 1065, 1137, 1278, 1590, 1895, 2130, 2274, 2385, 3195, 3411, 3763, 3790, 4770, 5685, 6390, 6822, 7526, 11289, 11370, 17055, 18815, 20087, 22578, 26909, 33867, 34110, 37630, 40174, 53818, 56445, 60261, 67734, 80727, 100435, 112890, 120522, 134545, 161454, 169335, 180783, 200870, 242181, 269090, 301305, 338670, 361566, 403635, 484362, 602610, 807270, 903915, 1210905, 1426177, 1807830, 2421810, 2852354, 4278531, 7130885, 8557062, 12835593, 14261770, 21392655, 25671186, 42785310, 64177965, 128355930]

約数ペア:

[(1, 128355930), (2, 64177965), (3, 42785310), (5, 25671186), (6, 21392655), (9, 14261770), (10, 12835593), (15, 8557062), (18, 7130885), (30, 4278531), (45, 2852354), (53, 2421810), (71, 1807830), (90, 1426177), (106, 1210905), (142, 903915), (159, 807270), (213, 602610), (265, 484362), (318, 403635), (355, 361566), (379, 338670), (426, 301305), (477, 269090), (530, 242181), (639, 200870), (710, 180783), (758, 169335), (795, 161454), (954, 134545), (1065, 120522), (1137, 112890), (1278, 100435), (1590, 80727), (1895, 67734), (2130, 60261), (2274, 56445), (2385, 53818), (3195, 40174), (3411, 37630), (3763, 34110), (3790, 33867), (4770, 26909), (5685, 22578), (6390, 20087), (6822, 18815), (7526, 17055), (11289, 11370)]