80542620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149153}}^1$

素因数の和:149171

約数の個数: 48

約数和(自身を含む): 250578720

約数和(自身を除く): 170036100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 149153, 298306, 447459, 596612, 745765, 894918, 1342377, 1491530, 1789836, 2237295, 2684754, 2983060, 4027131, 4474590, 5369508, 6711885, 8054262, 8949180, 13423770, 16108524, 20135655, 26847540, 40271310, 80542620]

約数ペア:

[(1, 80542620), (2, 40271310), (3, 26847540), (4, 20135655), (5, 16108524), (6, 13423770), (9, 8949180), (10, 8054262), (12, 6711885), (15, 5369508), (18, 4474590), (20, 4027131), (27, 2983060), (30, 2684754), (36, 2237295), (45, 1789836), (54, 1491530), (60, 1342377), (90, 894918), (108, 745765), (135, 596612), (180, 447459), (270, 298306), (540, 149153)]