15330920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34843}}^1$

素因数の和:34865

約数の個数: 32

約数和(自身を含む): 37631520

約数和(自身を除く): 22300600

約数列:

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

約数ペア:

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