81360030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2712001}}^1$

素因数の和:2712011

約数の個数: 16

約数和(自身を含む): 195264144

約数和(自身を除く): 113904114

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2712001, 5424002, 8136003, 13560005, 16272006, 27120010, 40680015, 81360030]

約数ペア:

[(1, 81360030), (2, 40680015), (3, 27120010), (5, 16272006), (6, 13560005), (10, 8136003), (15, 5424002), (30, 2712001)]