30721866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{17011}}^1$

素因数の和:17066

約数の個数: 32

約数和(自身を含む): 71858688

約数和(自身を除く): 41136822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 17011, 34022, 51033, 102066, 119077, 238154, 357231, 714462, 731473, 1462946, 2194419, 4388838, 5120311, 10240622, 15360933, 30721866]

約数ペア:

[(1, 30721866), (2, 15360933), (3, 10240622), (6, 5120311), (7, 4388838), (14, 2194419), (21, 1462946), (42, 731473), (43, 714462), (86, 357231), (129, 238154), (258, 119077), (301, 102066), (602, 51033), (903, 34022), (1806, 17011)]