30946220

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{1259}}^1$

素因数の和:2497

約数の個数: 24

約数和(自身を含む): 65091600

約数和(自身を除く): 34145380

約数列:

[1, 2, 4, 5, 10, 20, 1229, 1259, 2458, 2518, 4916, 5036, 6145, 6295, 12290, 12590, 24580, 25180, 1547311, 3094622, 6189244, 7736555, 15473110, 30946220]

約数ペア:

[(1, 30946220), (2, 15473110), (4, 7736555), (5, 6189244), (10, 3094622), (20, 1547311), (1229, 25180), (1259, 24580), (2458, 12590), (2518, 12290), (4916, 6295), (5036, 6145)]