28099620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{156109}}^1$

素因数の和:156124

約数の個数: 36

約数和(自身を含む): 85236060

約数和(自身を除く): 57136440

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 156109, 312218, 468327, 624436, 780545, 936654, 1404981, 1561090, 1873308, 2341635, 2809962, 3122180, 4683270, 5619924, 7024905, 9366540, 14049810, 28099620]

約数ペア:

[(1, 28099620), (2, 14049810), (3, 9366540), (4, 7024905), (5, 5619924), (6, 4683270), (9, 3122180), (10, 2809962), (12, 2341635), (15, 1873308), (18, 1561090), (20, 1404981), (30, 936654), (36, 780545), (45, 624436), (60, 468327), (90, 312218), (180, 156109)]