30117790

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{27631}}^1$

素因数の和:27747

約数の個数: 16

約数和(自身を含む): 54711360

約数和(自身を除く): 24593570

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 27631, 55262, 138155, 276310, 3011779, 6023558, 15058895, 30117790]

約数ペア:

[(1, 30117790), (2, 15058895), (5, 6023558), (10, 3011779), (109, 276310), (218, 138155), (545, 55262), (1090, 27631)]