80486220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1341437}}^1$

素因数の和:1341449

約数の個数: 24

約数和(自身を含む): 225361584

約数和(自身を除く): 144875364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1341437, 2682874, 4024311, 5365748, 6707185, 8048622, 13414370, 16097244, 20121555, 26828740, 40243110, 80486220]

約数ペア:

[(1, 80486220), (2, 40243110), (3, 26828740), (4, 20121555), (5, 16097244), (6, 13414370), (10, 8048622), (12, 6707185), (15, 5365748), (20, 4024311), (30, 2682874), (60, 1341437)]