12439620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{69109}}^1$

素因数の和:69124

約数の個数: 36

約数和(自身を含む): 37734060

約数和(自身を除く): 25294440

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 69109, 138218, 207327, 276436, 345545, 414654, 621981, 691090, 829308, 1036635, 1243962, 1382180, 2073270, 2487924, 3109905, 4146540, 6219810, 12439620]

約数ペア:

[(1, 12439620), (2, 6219810), (3, 4146540), (4, 3109905), (5, 2487924), (6, 2073270), (9, 1382180), (10, 1243962), (12, 1036635), (15, 829308), (18, 691090), (20, 621981), (30, 414654), (36, 345545), (45, 276436), (60, 207327), (90, 138218), (180, 69109)]