30009981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{3251}}^1$

素因数の和:3452

約数の個数: 16

約数和(自身を含む): 42614208

約数和(自身を除く): 12604227

約数列:

[1, 3, 17, 51, 181, 543, 3077, 3251, 9231, 9753, 55267, 165801, 588431, 1765293, 10003327, 30009981]

約数ペア:

[(1, 30009981), (3, 10003327), (17, 1765293), (51, 588431), (181, 165801), (543, 55267), (3077, 9753), (3251, 9231)]