15338220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{255637}}^1$

素因数の和:255649

約数の個数: 24

約数和(自身を含む): 42947184

約数和(自身を除く): 27608964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 255637, 511274, 766911, 1022548, 1278185, 1533822, 2556370, 3067644, 3834555, 5112740, 7669110, 15338220]

約数ペア:

[(1, 15338220), (2, 7669110), (3, 5112740), (4, 3834555), (5, 3067644), (6, 2556370), (10, 1533822), (12, 1278185), (15, 1022548), (20, 766911), (30, 511274), (60, 255637)]