30560818

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:873

約数の個数: 16

約数和(自身を含む): 46478880

約数和(自身を除く): 15918062

約数列:

[1, 2, 139, 211, 278, 422, 521, 1042, 29329, 58658, 72419, 109931, 144838, 219862, 15280409, 30560818]

約数ペア:

[(1, 30560818), (2, 15280409), (139, 219862), (211, 144838), (278, 109931), (422, 72419), (521, 58658), (1042, 29329)]