247620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4127}}^1$

素因数の和:4139

約数の個数: 24

約数和(自身を含む): 693504

約数和(自身を除く): 445884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4127, 8254, 12381, 16508, 20635, 24762, 41270, 49524, 61905, 82540, 123810, 247620]

約数ペア:

[(1, 247620), (2, 123810), (3, 82540), (4, 61905), (5, 49524), (6, 41270), (10, 24762), (12, 20635), (15, 16508), (20, 12381), (30, 8254), (60, 4127)]