56720670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{111217}}^1$

素因数の和:111244

約数の個数: 32

約数和(自身を含む): 144138528

約数和(自身を除く): 87417858

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 111217, 222434, 333651, 556085, 667302, 1112170, 1668255, 1890689, 3336510, 3781378, 5672067, 9453445, 11344134, 18906890, 28360335, 56720670]

約数ペア:

[(1, 56720670), (2, 28360335), (3, 18906890), (5, 11344134), (6, 9453445), (10, 5672067), (15, 3781378), (17, 3336510), (30, 1890689), (34, 1668255), (51, 1112170), (85, 667302), (102, 556085), (170, 333651), (255, 222434), (510, 111217)]