30902590

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{28351}}^1$

素因数の和:28467

約数の個数: 16

約数和(自身を含む): 56136960

約数和(自身を除く): 25234370

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 28351, 56702, 141755, 283510, 3090259, 6180518, 15451295, 30902590]

約数ペア:

[(1, 30902590), (2, 15451295), (5, 6180518), (10, 3090259), (109, 283510), (218, 141755), (545, 56702), (1090, 28351)]