30930380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9151}}^1$

素因数の和:9186

約数の個数: 36

約数和(自身を含む): 70342272

約数和(自身を除く): 39411892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 9151, 18302, 36604, 45755, 91510, 118963, 183020, 237926, 475852, 594815, 1189630, 1546519, 2379260, 3093038, 6186076, 7732595, 15465190, 30930380]

約数ペア:

[(1, 30930380), (2, 15465190), (4, 7732595), (5, 6186076), (10, 3093038), (13, 2379260), (20, 1546519), (26, 1189630), (52, 594815), (65, 475852), (130, 237926), (169, 183020), (260, 118963), (338, 91510), (676, 45755), (845, 36604), (1690, 18302), (3380, 9151)]