30830084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{405659}}^1$

素因数の和:405682

約数の個数: 12

約数和(自身を含む): 56792400

約数和(自身を除く): 25962316

約数列:

[1, 2, 4, 19, 38, 76, 405659, 811318, 1622636, 7707521, 15415042, 30830084]

約数ペア:

[(1, 30830084), (2, 15415042), (4, 7707521), (19, 1622636), (38, 811318), (76, 405659)]