15683340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{261389}}^1$

素因数の和:261401

約数の個数: 24

約数和(自身を含む): 43913520

約数和(自身を除く): 28230180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 261389, 522778, 784167, 1045556, 1306945, 1568334, 2613890, 3136668, 3920835, 5227780, 7841670, 15683340]

約数ペア:

[(1, 15683340), (2, 7841670), (3, 5227780), (4, 3920835), (5, 3136668), (6, 2613890), (10, 1568334), (12, 1306945), (15, 1045556), (20, 784167), (30, 522778), (60, 261389)]