30219620

素因数分解:

$2^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1759}}^1$

素因数の和:2627

約数の個数: 24

約数和(自身を含む): 63571200

約数和(自身を除く): 33351580

約数列:

[1, 2, 4, 5, 10, 20, 859, 1718, 1759, 3436, 3518, 4295, 7036, 8590, 8795, 17180, 17590, 35180, 1510981, 3021962, 6043924, 7554905, 15109810, 30219620]

約数ペア:

[(1, 30219620), (2, 15109810), (4, 7554905), (5, 6043924), (10, 3021962), (20, 1510981), (859, 35180), (1718, 17590), (1759, 17180), (3436, 8795), (3518, 8590), (4295, 7036)]