30789542

素因数分解:

$2^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1489}}^1$

素因数の和:1716

約数の個数: 24

約数和(自身を含む): 54015480

約数和(自身を除く): 23225938

約数列:

[1, 2, 7, 14, 49, 98, 211, 422, 1477, 1489, 2954, 2978, 10339, 10423, 20678, 20846, 72961, 145922, 314179, 628358, 2199253, 4398506, 15394771, 30789542]

約数ペア:

[(1, 30789542), (2, 15394771), (7, 4398506), (14, 2199253), (49, 628358), (98, 314179), (211, 145922), (422, 72961), (1477, 20846), (1489, 20678), (2954, 10423), (2978, 10339)]