138971.0000000

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{261887}}^1$

素因数の和:261897

約数の個数: 16

約数和(自身を含む): 18855936

約数和(自身を除く): 10999326

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 261887, 523774, 785661, 1309435, 1571322, 2618870, 3928305, 7856610]

約数ペア:

[(1, 7856610), (2, 3928305), (3, 2618870), (5, 1571322), (6, 1309435), (10, 785661), (15, 523774), (30, 261887)]