51565980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{859433}}^1$

素因数の和:859445

約数の個数: 24

約数和(自身を含む): 144384912

約数和(自身を除く): 92818932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 859433, 1718866, 2578299, 3437732, 4297165, 5156598, 8594330, 10313196, 12891495, 17188660, 25782990, 51565980]

約数ペア:

[(1, 51565980), (2, 25782990), (3, 17188660), (4, 12891495), (5, 10313196), (6, 8594330), (10, 5156598), (12, 4297165), (15, 3437732), (20, 2578299), (30, 1718866), (60, 859433)]