128217630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1789}}^1\times {\mathrm{2389}}^1$

素因数の和:4188

約数の個数: 32

約数和(自身を含む): 308023200

約数和(自身を除く): 179805570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1789, 2389, 3578, 4778, 5367, 7167, 8945, 10734, 11945, 14334, 17890, 23890, 26835, 35835, 53670, 71670, 4273921, 8547842, 12821763, 21369605, 25643526, 42739210, 64108815, 128217630]

約数ペア:

[(1, 128217630), (2, 64108815), (3, 42739210), (5, 25643526), (6, 21369605), (10, 12821763), (15, 8547842), (30, 4273921), (1789, 71670), (2389, 53670), (3578, 35835), (4778, 26835), (5367, 23890), (7167, 17890), (8945, 14334), (10734, 11945)]