305047090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1605511}}^1$

素因数の和:1605537

約数の個数: 16

約数和(自身を含む): 577984320

約数和(自身を除く): 272937230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1605511, 3211022, 8027555, 16055110, 30504709, 61009418, 152523545, 305047090]

約数ペア:

[(1, 305047090), (2, 152523545), (5, 61009418), (10, 30504709), (19, 16055110), (38, 8027555), (95, 3211022), (190, 1605511)]