30181372

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{44647}}^1$

素因数の和:44677

約数の個数: 18

約数和(自身を含む): 57194088

約数和(自身を除く): 27012716

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 44647, 89294, 178588, 580411, 1160822, 2321644, 7545343, 15090686, 30181372]

約数ペア:

[(1, 30181372), (2, 15090686), (4, 7545343), (13, 2321644), (26, 1160822), (52, 580411), (169, 178588), (338, 89294), (676, 44647)]