81009870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2700329}}^1$

素因数の和:2700339

約数の個数: 16

約数和(自身を含む): 194423760

約数和(自身を除く): 113413890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2700329, 5400658, 8100987, 13501645, 16201974, 27003290, 40504935, 81009870]

約数ペア:

[(1, 81009870), (2, 40504935), (3, 27003290), (5, 16201974), (6, 13501645), (10, 8100987), (15, 5400658), (30, 2700329)]