81384690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2712823}}^1$

素因数の和:2712833

約数の個数: 16

約数和(自身を含む): 195323328

約数和(自身を除く): 113938638

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2712823, 5425646, 8138469, 13564115, 16276938, 27128230, 40692345, 81384690]

約数ペア:

[(1, 81384690), (2, 40692345), (3, 27128230), (5, 16276938), (6, 13564115), (10, 8138469), (15, 5425646), (30, 2712823)]