30805790

素因数分解:

$2^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{8581}}^1$

素因数の和:8947

約数の個数: 16

約数和(自身を含む): 55611360

約数和(自身を除く): 24805570

約数列:

[1, 2, 5, 10, 359, 718, 1795, 3590, 8581, 17162, 42905, 85810, 3080579, 6161158, 15402895, 30805790]

約数ペア:

[(1, 30805790), (2, 15402895), (5, 6161158), (10, 3080579), (359, 85810), (718, 42905), (1795, 17162), (3590, 8581)]