15122060

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5519}}^1$

素因数の和:5665

約数の個数: 24

約数和(自身を含む): 31993920

約数和(自身を除く): 16871860

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 5519, 11038, 22076, 27595, 55190, 110380, 756103, 1512206, 3024412, 3780515, 7561030, 15122060]

約数ペア:

[(1, 15122060), (2, 7561030), (4, 3780515), (5, 3024412), (10, 1512206), (20, 756103), (137, 110380), (274, 55190), (548, 27595), (685, 22076), (1370, 11038), (2740, 5519)]