30360681

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19961}}^1$

素因数の和:19993

約数の個数: 18

約数和(自身を含む): 47489598

約数和(自身を除く): 17128917

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 19961, 59883, 179649, 259493, 778479, 2335437, 3373409, 10120227, 30360681]

約数ペア:

[(1, 30360681), (3, 10120227), (9, 3373409), (13, 2335437), (39, 778479), (117, 259493), (169, 179649), (507, 59883), (1521, 19961)]