81291270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2709709}}^1$

素因数の和:2709719

約数の個数: 16

約数和(自身を含む): 195099120

約数和(自身を除く): 113807850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2709709, 5419418, 8129127, 13548545, 16258254, 27097090, 40645635, 81291270]

約数ペア:

[(1, 81291270), (2, 40645635), (3, 27097090), (5, 16258254), (6, 13548545), (10, 8129127), (15, 5419418), (30, 2709709)]