25816740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{430279}}^1$

素因数の和:430291

約数の個数: 24

約数和(自身を含む): 72287040

約数和(自身を除く): 46470300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 430279, 860558, 1290837, 1721116, 2151395, 2581674, 4302790, 5163348, 6454185, 8605580, 12908370, 25816740]

約数ペア:

[(1, 25816740), (2, 12908370), (3, 8605580), (4, 6454185), (5, 5163348), (6, 4302790), (10, 2581674), (12, 2151395), (15, 1721116), (20, 1290837), (30, 860558), (60, 430279)]