2015220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{33587}}^1$

素因数の和:33599

約数の個数: 24

約数和(自身を含む): 5642784

約数和(自身を除く): 3627564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 33587, 67174, 100761, 134348, 167935, 201522, 335870, 403044, 503805, 671740, 1007610, 2015220]

約数ペア:

[(1, 2015220), (2, 1007610), (3, 671740), (4, 503805), (5, 403044), (6, 335870), (10, 201522), (12, 167935), (15, 134348), (20, 100761), (30, 67174), (60, 33587)]