81929730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2730991}}^1$

素因数の和:2731001

約数の個数: 16

約数和(自身を含む): 196631424

約数和(自身を除く): 114701694

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2730991, 5461982, 8192973, 13654955, 16385946, 27309910, 40964865, 81929730]

約数ペア:

[(1, 81929730), (2, 40964865), (3, 27309910), (5, 16385946), (6, 13654955), (10, 8192973), (15, 5461982), (30, 2730991)]