30420663

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{111431}}^1$

素因数の和:111454

約数の個数: 16

約数和(自身を含む): 49921536

約数和(自身を除く): 19500873

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 111431, 334293, 780017, 1448603, 2340051, 4345809, 10140221, 30420663]

約数ペア:

[(1, 30420663), (3, 10140221), (7, 4345809), (13, 2340051), (21, 1448603), (39, 780017), (91, 334293), (273, 111431)]