51402630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{39847}}^1$

素因数の和:39900

約数の個数: 32

約数和(自身を含む): 126238464

約数和(自身を除く): 74835834

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 39847, 79694, 119541, 199235, 239082, 398470, 597705, 1195410, 1713421, 3426842, 5140263, 8567105, 10280526, 17134210, 25701315, 51402630]

約数ペア:

[(1, 51402630), (2, 25701315), (3, 17134210), (5, 10280526), (6, 8567105), (10, 5140263), (15, 3426842), (30, 1713421), (43, 1195410), (86, 597705), (129, 398470), (215, 239082), (258, 199235), (430, 119541), (645, 79694), (1290, 39847)]