81582990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2719433}}^1$

素因数の和:2719443

約数の個数: 16

約数和(自身を含む): 195799248

約数和(自身を除く): 114216258

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2719433, 5438866, 8158299, 13597165, 16316598, 27194330, 40791495, 81582990]

約数ペア:

[(1, 81582990), (2, 40791495), (3, 27194330), (5, 16316598), (6, 13597165), (10, 8158299), (15, 5438866), (30, 2719433)]