30905676

素因数分解:

$2^2\times 3^2\times {\mathrm{409}}^1\times {\mathrm{2099}}^1$

素因数の和:2518

約数の個数: 36

約数和(自身を含む): 78351000

約数和(自身を除く): 47445324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 409, 818, 1227, 1636, 2099, 2454, 3681, 4198, 4908, 6297, 7362, 8396, 12594, 14724, 18891, 25188, 37782, 75564, 858491, 1716982, 2575473, 3433964, 5150946, 7726419, 10301892, 15452838, 30905676]

約数ペア:

[(1, 30905676), (2, 15452838), (3, 10301892), (4, 7726419), (6, 5150946), (9, 3433964), (12, 2575473), (18, 1716982), (36, 858491), (409, 75564), (818, 37782), (1227, 25188), (1636, 18891), (2099, 14724), (2454, 12594), (3681, 8396), (4198, 7362), (4908, 6297)]