54280090

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{29989}}^1$

素因数の和:30177

約数の個数: 16

約数和(自身を含む): 98247240

約数和(自身を除く): 43967150

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 29989, 59978, 149945, 299890, 5428009, 10856018, 27140045, 54280090]

約数ペア:

[(1, 54280090), (2, 27140045), (5, 10856018), (10, 5428009), (181, 299890), (362, 149945), (905, 59978), (1810, 29989)]