2660220

素因数分解:

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

素因数の和:14794

約数の個数: 36

約数和(自身を含む): 8069880

約数和(自身を除く): 5409660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 14779, 29558, 44337, 59116, 73895, 88674, 133011, 147790, 177348, 221685, 266022, 295580, 443370, 532044, 665055, 886740, 1330110, 2660220]

約数ペア:

[(1, 2660220), (2, 1330110), (3, 886740), (4, 665055), (5, 532044), (6, 443370), (9, 295580), (10, 266022), (12, 221685), (15, 177348), (18, 147790), (20, 133011), (30, 88674), (36, 73895), (45, 59116), (60, 44337), (90, 29558), (180, 14779)]