30171908

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{44633}}^1$

素因数の和:44663

約数の個数: 18

約数和(自身を含む): 57176154

約数和(自身を除く): 27004246

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 44633, 89266, 178532, 580229, 1160458, 2320916, 7542977, 15085954, 30171908]

約数ペア:

[(1, 30171908), (2, 15085954), (4, 7542977), (13, 2320916), (26, 1160458), (52, 580229), (169, 178532), (338, 89266), (676, 44633)]