830220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 2364768

約数和(自身を除く): 1534548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 137, 202, 274, 303, 404, 411, 505, 548, 606, 685, 822, 1010, 1212, 1370, 1515, 1644, 2020, 2055, 2740, 3030, 4110, 6060, 8220, 13837, 27674, 41511, 55348, 69185, 83022, 138370, 166044, 207555, 276740, 415110, 830220]

約数ペア:

[(1, 830220), (2, 415110), (3, 276740), (4, 207555), (5, 166044), (6, 138370), (10, 83022), (12, 69185), (15, 55348), (20, 41511), (30, 27674), (60, 13837), (101, 8220), (137, 6060), (202, 4110), (274, 3030), (303, 2740), (404, 2055), (411, 2020), (505, 1644), (548, 1515), (606, 1370), (685, 1212), (822, 1010)]