12030305

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20219}}^1$

素因数の和:20248

約数の個数: 16

約数和(自身を含む): 17470080

約数和(自身を除く): 5439775

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 20219, 101095, 141533, 343723, 707665, 1718615, 2406061, 12030305]

約数ペア:

[(1, 12030305), (5, 2406061), (7, 1718615), (17, 707665), (35, 343723), (85, 141533), (119, 101095), (595, 20219)]