21290550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{141937}}^1$

素因数の和:141952

約数の個数: 24

約数和(自身を含む): 52800936

約数和(自身を除く): 31510386

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 141937, 283874, 425811, 709685, 851622, 1419370, 2129055, 3548425, 4258110, 7096850, 10645275, 21290550]

約数ペア:

[(1, 21290550), (2, 10645275), (3, 7096850), (5, 4258110), (6, 3548425), (10, 2129055), (15, 1419370), (25, 851622), (30, 709685), (50, 425811), (75, 283874), (150, 141937)]