12031890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30851}}^1$

素因数の和:30874

約数の個数: 32

約数和(自身を含む): 31098816

約数和(自身を除く): 19066926

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 30851, 61702, 92553, 154255, 185106, 308510, 401063, 462765, 802126, 925530, 1203189, 2005315, 2406378, 4010630, 6015945, 12031890]

約数ペア:

[(1, 12031890), (2, 6015945), (3, 4010630), (5, 2406378), (6, 2005315), (10, 1203189), (13, 925530), (15, 802126), (26, 462765), (30, 401063), (39, 308510), (65, 185106), (78, 154255), (130, 92553), (195, 61702), (390, 30851)]