30810879

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2239}}^1$

素因数の和:2395

約数の個数: 24

約数和(自身を含む): 48921600

約数和(自身を除く): 18110721

約数列:

[1, 3, 9, 11, 33, 99, 139, 417, 1251, 1529, 2239, 4587, 6717, 13761, 20151, 24629, 73887, 221661, 311221, 933663, 2800989, 3423431, 10270293, 30810879]

約数ペア:

[(1, 30810879), (3, 10270293), (9, 3423431), (11, 2800989), (33, 933663), (99, 311221), (139, 221661), (417, 73887), (1251, 24629), (1529, 20151), (2239, 13761), (4587, 6717)]