30443491

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{499}}^1$

素因数の和:563

約数の個数: 18

約数和(自身を含む): 34861500

約数和(自身を除く): 4418009

約数列:

[1, 13, 19, 169, 247, 361, 499, 3211, 4693, 6487, 9481, 61009, 84331, 123253, 180139, 1602289, 2341807, 30443491]

約数ペア:

[(1, 30443491), (13, 2341807), (19, 1602289), (169, 180139), (247, 123253), (361, 84331), (499, 61009), (3211, 9481), (4693, 6487)]