30339620

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3709}}^1$

素因数の和:4127

約数の個数: 24

約数和(自身を含む): 63886200

約数和(自身を除く): 33546580

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 3709, 4090, 7418, 8180, 14836, 18545, 37090, 74180, 1516981, 3033962, 6067924, 7584905, 15169810, 30339620]

約数ペア:

[(1, 30339620), (2, 15169810), (4, 7584905), (5, 6067924), (10, 3033962), (20, 1516981), (409, 74180), (818, 37090), (1636, 18545), (2045, 14836), (3709, 8180), (4090, 7418)]