61181270

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{68743}}^1$

素因数の和:68839

約数の個数: 16

約数和(自身を含む): 111365280

約数和(自身を除く): 50184010

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 68743, 137486, 343715, 687430, 6118127, 12236254, 30590635, 61181270]

約数ペア:

[(1, 61181270), (2, 30590635), (5, 12236254), (10, 6118127), (89, 687430), (178, 343715), (445, 137486), (890, 68743)]