81720930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2724031}}^1$

素因数の和:2724041

約数の個数: 16

約数和(自身を含む): 196130304

約数和(自身を除く): 114409374

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2724031, 5448062, 8172093, 13620155, 16344186, 27240310, 40860465, 81720930]

約数ペア:

[(1, 81720930), (2, 40860465), (3, 27240310), (5, 16344186), (6, 13620155), (10, 8172093), (15, 5448062), (30, 2724031)]