81866310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2728877}}^1$

素因数の和:2728887

約数の個数: 16

約数和(自身を含む): 196479216

約数和(自身を除く): 114612906

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2728877, 5457754, 8186631, 13644385, 16373262, 27288770, 40933155, 81866310]

約数ペア:

[(1, 81866310), (2, 40933155), (3, 27288770), (5, 16373262), (6, 13644385), (10, 8186631), (15, 5457754), (30, 2728877)]