81865590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2728853}}^1$

素因数の和:2728863

約数の個数: 16

約数和(自身を含む): 196477488

約数和(自身を除く): 114611898

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2728853, 5457706, 8186559, 13644265, 16373118, 27288530, 40932795, 81865590]

約数ペア:

[(1, 81865590), (2, 40932795), (3, 27288530), (5, 16373118), (6, 13644265), (10, 8186559), (15, 5457706), (30, 2728853)]