81990030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2733001}}^1$

素因数の和:2733011

約数の個数: 16

約数和(自身を含む): 196776144

約数和(自身を除く): 114786114

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2733001, 5466002, 8199003, 13665005, 16398006, 27330010, 40995015, 81990030]

約数ペア:

[(1, 81990030), (2, 40995015), (3, 27330010), (5, 16398006), (6, 13665005), (10, 8199003), (15, 5466002), (30, 2733001)]