15680724

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{30389}}^1$

素因数の和:30439

約数の個数: 24

約数和(自身を含む): 37440480

約数和(自身を除く): 21759756

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 30389, 60778, 91167, 121556, 182334, 364668, 1306727, 2613454, 3920181, 5226908, 7840362, 15680724]

約数ペア:

[(1, 15680724), (2, 7840362), (3, 5226908), (4, 3920181), (6, 2613454), (12, 1306727), (43, 364668), (86, 182334), (129, 121556), (172, 91167), (258, 60778), (516, 30389)]