7980660

素因数分解:

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

素因数の和:14797

約数の個数: 48

約数和(自身を含む): 24830400

約数和(自身を除く): 16849740

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, 14779, 29558, 44337, 59116, 73895, 88674, 133011, 147790, 177348, 221685, 266022, 295580, 399033, 443370, 532044, 665055, 798066, 886740, 1330110, 1596132, 1995165, 2660220, 3990330, 7980660]

約数ペア:

[(1, 7980660), (2, 3990330), (3, 2660220), (4, 1995165), (5, 1596132), (6, 1330110), (9, 886740), (10, 798066), (12, 665055), (15, 532044), (18, 443370), (20, 399033), (27, 295580), (30, 266022), (36, 221685), (45, 177348), (54, 147790), (60, 133011), (90, 88674), (108, 73895), (135, 59116), (180, 44337), (270, 29558), (540, 14779)]