30661840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34843}}^1$

素因数の和:34867

約数の個数: 40

約数和(自身を含む): 77771808

約数和(自身を除く): 47109968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 34843, 69686, 139372, 174215, 278744, 348430, 383273, 557488, 696860, 766546, 1393720, 1533092, 1916365, 2787440, 3066184, 3832730, 6132368, 7665460, 15330920, 30661840]

約数ペア:

[(1, 30661840), (2, 15330920), (4, 7665460), (5, 6132368), (8, 3832730), (10, 3066184), (11, 2787440), (16, 1916365), (20, 1533092), (22, 1393720), (40, 766546), (44, 696860), (55, 557488), (80, 383273), (88, 348430), (110, 278744), (176, 174215), (220, 139372), (440, 69686), (880, 34843)]