30180790

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{33911}}^1$

素因数の和:34007

約数の個数: 16

約数和(自身を含む): 54937440

約数和(自身を除く): 24756650

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 33911, 67822, 169555, 339110, 3018079, 6036158, 15090395, 30180790]

約数ペア:

[(1, 30180790), (2, 15090395), (5, 6036158), (10, 3018079), (89, 339110), (178, 169555), (445, 67822), (890, 33911)]