30174950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{3571}}^1$

素因数の和:3609

約数の個数: 36

約数和(自身を含む): 60791868

約数和(自身を除く): 30616918

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 3571, 4225, 7142, 8450, 17855, 35710, 46423, 89275, 92846, 178550, 232115, 464230, 603499, 1160575, 1206998, 2321150, 3017495, 6034990, 15087475, 30174950]

約数ペア:

[(1, 30174950), (2, 15087475), (5, 6034990), (10, 3017495), (13, 2321150), (25, 1206998), (26, 1160575), (50, 603499), (65, 464230), (130, 232115), (169, 178550), (325, 92846), (338, 89275), (650, 46423), (845, 35710), (1690, 17855), (3571, 8450), (4225, 7142)]