30105980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{88547}}^1$

素因数の和:88573

約数の個数: 24

約数和(自身を含む): 66942288

約数和(自身を除く): 36836308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 88547, 177094, 354188, 442735, 885470, 1505299, 1770940, 3010598, 6021196, 7526495, 15052990, 30105980]

約数ペア:

[(1, 30105980), (2, 15052990), (4, 7526495), (5, 6021196), (10, 3010598), (17, 1770940), (20, 1505299), (34, 885470), (68, 442735), (85, 354188), (170, 177094), (340, 88547)]