30610858

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:1029

約数の個数: 16

約数和(自身を含む): 46620000

約数和(自身を除く): 16009142

約数列:

[1, 2, 139, 149, 278, 298, 739, 1478, 20711, 41422, 102721, 110111, 205442, 220222, 15305429, 30610858]

約数ペア:

[(1, 30610858), (2, 15305429), (139, 220222), (149, 205442), (278, 110111), (298, 102721), (739, 41422), (1478, 20711)]