30363640

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4657}}^1$

素因数の和:4831

約数の個数: 32

約数和(自身を含む): 68752080

約数和(自身を除く): 38388440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 4657, 6520, 9314, 18628, 23285, 37256, 46570, 93140, 186280, 759091, 1518182, 3036364, 3795455, 6072728, 7590910, 15181820, 30363640]

約数ペア:

[(1, 30363640), (2, 15181820), (4, 7590910), (5, 6072728), (8, 3795455), (10, 3036364), (20, 1518182), (40, 759091), (163, 186280), (326, 93140), (652, 46570), (815, 37256), (1304, 23285), (1630, 18628), (3260, 9314), (4657, 6520)]