30155905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{9871}}^1$

素因数の和:9936

約数の個数: 16

約数和(自身を含む): 39803904

約数和(自身を除く): 9647999

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 9871, 49355, 128323, 463937, 641615, 2319685, 6031181, 30155905]

約数ペア:

[(1, 30155905), (5, 6031181), (13, 2319685), (47, 641615), (65, 463937), (235, 128323), (611, 49355), (3055, 9871)]