30818949

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{9719}}^1$

素因数の和:9880

約数の個数: 16

約数和(自身を含む): 47278080

約数和(自身を除く): 16459131

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 9719, 29157, 68033, 204099, 1467569, 4402707, 10272983, 30818949]

約数ペア:

[(1, 30818949), (3, 10272983), (7, 4402707), (21, 1467569), (151, 204099), (453, 68033), (1057, 29157), (3171, 9719)]