11970990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{14779}}^1$

素因数の和:14798

約数の個数: 40

約数和(自身を含む): 32190840

約数和(自身を除く): 20219850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 14779, 29558, 44337, 73895, 88674, 133011, 147790, 221685, 266022, 399033, 443370, 665055, 798066, 1197099, 1330110, 1995165, 2394198, 3990330, 5985495, 11970990]

約数ペア:

[(1, 11970990), (2, 5985495), (3, 3990330), (5, 2394198), (6, 1995165), (9, 1330110), (10, 1197099), (15, 798066), (18, 665055), (27, 443370), (30, 399033), (45, 266022), (54, 221685), (81, 147790), (90, 133011), (135, 88674), (162, 73895), (270, 44337), (405, 29558), (810, 14779)]