15751060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2089}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 36867600

約数和(自身を除く): 21116540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 2089, 3770, 4178, 7540, 8356, 10445, 20890, 27157, 41780, 54314, 60581, 108628, 121162, 135785, 242324, 271570, 302905, 543140, 605810, 787553, 1211620, 1575106, 3150212, 3937765, 7875530, 15751060]

約数ペア:

[(1, 15751060), (2, 7875530), (4, 3937765), (5, 3150212), (10, 1575106), (13, 1211620), (20, 787553), (26, 605810), (29, 543140), (52, 302905), (58, 271570), (65, 242324), (116, 135785), (130, 121162), (145, 108628), (260, 60581), (290, 54314), (377, 41780), (580, 27157), (754, 20890), (1508, 10445), (1885, 8356), (2089, 7540), (3770, 4178)]