9989220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{166487}}^1$

素因数の和:166499

約数の個数: 24

約数和(自身を含む): 27969984

約数和(自身を除く): 17980764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 166487, 332974, 499461, 665948, 832435, 998922, 1664870, 1997844, 2497305, 3329740, 4994610, 9989220]

約数ペア:

[(1, 9989220), (2, 4994610), (3, 3329740), (4, 2497305), (5, 1997844), (6, 1664870), (10, 998922), (12, 832435), (15, 665948), (20, 499461), (30, 332974), (60, 166487)]