23161620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5437}}^1$

素因数の和:5520

約数の個数: 48

約数和(自身を含む): 65778048

約数和(自身を除く): 42616428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 5437, 10874, 16311, 21748, 27185, 32622, 54370, 65244, 81555, 108740, 163110, 326220, 386027, 772054, 1158081, 1544108, 1930135, 2316162, 3860270, 4632324, 5790405, 7720540, 11580810, 23161620]

約数ペア:

[(1, 23161620), (2, 11580810), (3, 7720540), (4, 5790405), (5, 4632324), (6, 3860270), (10, 2316162), (12, 1930135), (15, 1544108), (20, 1158081), (30, 772054), (60, 386027), (71, 326220), (142, 163110), (213, 108740), (284, 81555), (355, 65244), (426, 54370), (710, 32622), (852, 27185), (1065, 21748), (1420, 16311), (2130, 10874), (4260, 5437)]