30392980

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{9323}}^1$

素因数の和:9495

約数の個数: 24

約数和(自身を含む): 64223712

約数和(自身を除く): 33830732

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 9323, 18646, 37292, 46615, 93230, 186460, 1519649, 3039298, 6078596, 7598245, 15196490, 30392980]

約数ペア:

[(1, 30392980), (2, 15196490), (4, 7598245), (5, 6078596), (10, 3039298), (20, 1519649), (163, 186460), (326, 93230), (652, 46615), (815, 37292), (1630, 18646), (3260, 9323)]