80858220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1347637}}^1$

素因数の和:1347649

約数の個数: 24

約数和(自身を含む): 226403184

約数和(自身を除く): 145544964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1347637, 2695274, 4042911, 5390548, 6738185, 8085822, 13476370, 16171644, 20214555, 26952740, 40429110, 80858220]

約数ペア:

[(1, 80858220), (2, 40429110), (3, 26952740), (4, 20214555), (5, 16171644), (6, 13476370), (10, 8085822), (12, 6738185), (15, 5390548), (20, 4042911), (30, 2695274), (60, 1347637)]