30597940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 67237632

約数和(自身を除く): 36639692

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 86, 94, 172, 188, 215, 235, 430, 470, 757, 860, 940, 1514, 2021, 3028, 3785, 4042, 7570, 8084, 10105, 15140, 20210, 32551, 35579, 40420, 65102, 71158, 130204, 142316, 162755, 177895, 325510, 355790, 651020, 711580, 1529897, 3059794, 6119588, 7649485, 15298970, 30597940]

約数ペア:

[(1, 30597940), (2, 15298970), (4, 7649485), (5, 6119588), (10, 3059794), (20, 1529897), (43, 711580), (47, 651020), (86, 355790), (94, 325510), (172, 177895), (188, 162755), (215, 142316), (235, 130204), (430, 71158), (470, 65102), (757, 40420), (860, 35579), (940, 32551), (1514, 20210), (2021, 15140), (3028, 10105), (3785, 8084), (4042, 7570)]