15784210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5279}}^1$

素因数の和:5322

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 16149230

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 5279, 10558, 26395, 52790, 68627, 121417, 137254, 242834, 343135, 607085, 686270, 1214170, 1578421, 3156842, 7892105, 15784210]

約数ペア:

[(1, 15784210), (2, 7892105), (5, 3156842), (10, 1578421), (13, 1214170), (23, 686270), (26, 607085), (46, 343135), (65, 242834), (115, 137254), (130, 121417), (230, 68627), (299, 52790), (598, 26395), (1495, 10558), (2990, 5279)]