81859290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2728643}}^1$

素因数の和:2728653

約数の個数: 16

約数和(自身を含む): 196462368

約数和(自身を除く): 114603078

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2728643, 5457286, 8185929, 13643215, 16371858, 27286430, 40929645, 81859290]

約数ペア:

[(1, 81859290), (2, 40929645), (3, 27286430), (5, 16371858), (6, 13643215), (10, 8185929), (15, 5457286), (30, 2728643)]