490020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{8167}}^1$

素因数の和:8179

約数の個数: 24

約数和(自身を含む): 1372224

約数和(自身を除く): 882204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 8167, 16334, 24501, 32668, 40835, 49002, 81670, 98004, 122505, 163340, 245010, 490020]

約数ペア:

[(1, 490020), (2, 245010), (3, 163340), (4, 122505), (5, 98004), (6, 81670), (10, 49002), (12, 40835), (15, 32668), (20, 24501), (30, 16334), (60, 8167)]