81368790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2712293}}^1$

素因数の和:2712303

約数の個数: 16

約数和(自身を含む): 195285168

約数和(自身を除く): 113916378

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2712293, 5424586, 8136879, 13561465, 16273758, 27122930, 40684395, 81368790]

約数ペア:

[(1, 81368790), (2, 40684395), (3, 27122930), (5, 16273758), (6, 13561465), (10, 8136879), (15, 5424586), (30, 2712293)]