20430045

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4243}}^1$

素因数の和:4361

約数の個数: 24

約数和(自身を含む): 35751456

約数和(自身を除く): 15321411

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4243, 4815, 12729, 21215, 38187, 63645, 190935, 454001, 1362003, 2270005, 4086009, 6810015, 20430045]

約数ペア:

[(1, 20430045), (3, 6810015), (5, 4086009), (9, 2270005), (15, 1362003), (45, 454001), (107, 190935), (321, 63645), (535, 38187), (963, 21215), (1605, 12729), (4243, 4815)]