1215124620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20252077}}^1$

素因数の和:20252089

約数の個数: 24

約数和(自身を含む): 3402349104

約数和(自身を除く): 2187224484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20252077, 40504154, 60756231, 81008308, 101260385, 121512462, 202520770, 243024924, 303781155, 405041540, 607562310, 1215124620]

約数ペア:

[(1, 1215124620), (2, 607562310), (3, 405041540), (4, 303781155), (5, 243024924), (6, 202520770), (10, 121512462), (12, 101260385), (15, 81008308), (20, 60756231), (30, 40504154), (60, 20252077)]