51568890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{2777}}^1$

素因数の和:3406

約数の個数: 32

約数和(自身を含む): 124009920

約数和(自身を除く): 72441030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 619, 1238, 1857, 2777, 3095, 3714, 5554, 6190, 8331, 9285, 13885, 16662, 18570, 27770, 41655, 83310, 1718963, 3437926, 5156889, 8594815, 10313778, 17189630, 25784445, 51568890]

約数ペア:

[(1, 51568890), (2, 25784445), (3, 17189630), (5, 10313778), (6, 8594815), (10, 5156889), (15, 3437926), (30, 1718963), (619, 83310), (1238, 41655), (1857, 27770), (2777, 18570), (3095, 16662), (3714, 13885), (5554, 9285), (6190, 8331)]