490740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{8179}}^1$

素因数の和:8191

約数の個数: 24

約数和(自身を含む): 1374240

約数和(自身を除く): 883500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 8179, 16358, 24537, 32716, 40895, 49074, 81790, 98148, 122685, 163580, 245370, 490740]

約数ペア:

[(1, 490740), (2, 245370), (3, 163580), (4, 122685), (5, 98148), (6, 81790), (10, 49074), (12, 40895), (15, 32716), (20, 24537), (30, 16358), (60, 8179)]