2088990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2579}}^1$

素因数の和:2598

約数の個数: 40

約数和(自身を含む): 5619240

約数和(自身を除く): 3530250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2579, 5158, 7737, 12895, 15474, 23211, 25790, 38685, 46422, 69633, 77370, 116055, 139266, 208899, 232110, 348165, 417798, 696330, 1044495, 2088990]

約数ペア:

[(1, 2088990), (2, 1044495), (3, 696330), (5, 417798), (6, 348165), (9, 232110), (10, 208899), (15, 139266), (18, 116055), (27, 77370), (30, 69633), (45, 46422), (54, 38685), (81, 25790), (90, 23211), (135, 15474), (162, 12895), (270, 7737), (405, 5158), (810, 2579)]