30489543

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4523}}^1$

素因数の和:4643

約数の個数: 24

約数和(自身を含む): 50813568

約数和(自身を除く): 20324025

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 4523, 6741, 13569, 31661, 40707, 94983, 284949, 483961, 1451883, 3387727, 4355649, 10163181, 30489543]

約数ペア:

[(1, 30489543), (3, 10163181), (7, 4355649), (9, 3387727), (21, 1451883), (63, 483961), (107, 284949), (321, 94983), (749, 40707), (963, 31661), (2247, 13569), (4523, 6741)]