30824990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2087}}^1$

素因数の和:2312

約数の個数: 32

約数和(自身を含む): 63742464

約数和(自身を除く): 32917474

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 1055, 1477, 2087, 2110, 2954, 4174, 7385, 10435, 14609, 14770, 20870, 29218, 73045, 146090, 440357, 880714, 2201785, 3082499, 4403570, 6164998, 15412495, 30824990]

約数ペア:

[(1, 30824990), (2, 15412495), (5, 6164998), (7, 4403570), (10, 3082499), (14, 2201785), (35, 880714), (70, 440357), (211, 146090), (422, 73045), (1055, 29218), (1477, 20870), (2087, 14770), (2110, 14609), (2954, 10435), (4174, 7385)]