81004890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2700163}}^1$

素因数の和:2700173

約数の個数: 16

約数和(自身を含む): 194411808

約数和(自身を除く): 113406918

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2700163, 5400326, 8100489, 13500815, 16200978, 27001630, 40502445, 81004890]

約数ペア:

[(1, 81004890), (2, 40502445), (3, 27001630), (5, 16200978), (6, 13500815), (10, 8100489), (15, 5400326), (30, 2700163)]