308103786

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{123143}}^1$

素因数の和:123290

約数の個数: 24

約数和(自身を含む): 672366240

約数和(自身を除く): 364262454

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 123143, 246286, 369429, 738858, 1108287, 2216574, 17116877, 34233754, 51350631, 102701262, 154051893, 308103786]

約数ペア:

[(1, 308103786), (2, 154051893), (3, 102701262), (6, 51350631), (9, 34233754), (18, 17116877), (139, 2216574), (278, 1108287), (417, 738858), (834, 369429), (1251, 246286), (2502, 123143)]