30490275

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{5569}}^1$

素因数の和:5655

約数の個数: 24

約数和(自身を含む): 51110320

約数和(自身を除く): 20620045

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 365, 1095, 1825, 5475, 5569, 16707, 27845, 83535, 139225, 406537, 417675, 1219611, 2032685, 6098055, 10163425, 30490275]

約数ペア:

[(1, 30490275), (3, 10163425), (5, 6098055), (15, 2032685), (25, 1219611), (73, 417675), (75, 406537), (219, 139225), (365, 83535), (1095, 27845), (1825, 16707), (5475, 5569)]