2139660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11887}}^1$

素因数の和:11902

約数の個数: 36

約数和(自身を含む): 6490848

約数和(自身を除く): 4351188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11887, 23774, 35661, 47548, 59435, 71322, 106983, 118870, 142644, 178305, 213966, 237740, 356610, 427932, 534915, 713220, 1069830, 2139660]

約数ペア:

[(1, 2139660), (2, 1069830), (3, 713220), (4, 534915), (5, 427932), (6, 356610), (9, 237740), (10, 213966), (12, 178305), (15, 142644), (18, 118870), (20, 106983), (30, 71322), (36, 59435), (45, 47548), (60, 35661), (90, 23774), (180, 11887)]