30390153

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9371}}^1$

素因数の和:9444

約数の個数: 16

約数和(自身を含む): 43186176

約数和(自身を除く): 12796023

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 9371, 28113, 215533, 440437, 646599, 1321311, 10130051, 30390153]

約数ペア:

[(1, 30390153), (3, 10130051), (23, 1321311), (47, 646599), (69, 440437), (141, 215533), (1081, 28113), (3243, 9371)]