81921270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2730709}}^1$

素因数の和:2730719

約数の個数: 16

約数和(自身を含む): 196611120

約数和(自身を除く): 114689850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2730709, 5461418, 8192127, 13653545, 16384254, 27307090, 40960635, 81921270]

約数ペア:

[(1, 81921270), (2, 40960635), (3, 27307090), (5, 16384254), (6, 13653545), (10, 8192127), (15, 5461418), (30, 2730709)]