54189430

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{60887}}^1$

素因数の和:60983

約数の個数: 16

約数和(自身を含む): 98638560

約数和(自身を除く): 44449130

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 60887, 121774, 304435, 608870, 5418943, 10837886, 27094715, 54189430]

約数ペア:

[(1, 54189430), (2, 27094715), (5, 10837886), (10, 5418943), (89, 608870), (178, 304435), (445, 121774), (890, 60887)]