30081880

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{16001}}^1$

素因数の和:16059

約数の個数: 32

約数和(自身を含む): 69128640

約数和(自身を除く): 39046760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 16001, 32002, 64004, 80005, 128008, 160010, 320020, 640040, 752047, 1504094, 3008188, 3760235, 6016376, 7520470, 15040940, 30081880]

約数ペア:

[(1, 30081880), (2, 15040940), (4, 7520470), (5, 6016376), (8, 3760235), (10, 3008188), (20, 1504094), (40, 752047), (47, 640040), (94, 320020), (188, 160010), (235, 128008), (376, 80005), (470, 64004), (940, 32002), (1880, 16001)]