30689435

素因数分解:

$5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{547}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 43105680

約数和(自身を除く): 12416245

約数列:

[1, 5, 7, 35, 49, 229, 245, 547, 1145, 1603, 2735, 3829, 8015, 11221, 19145, 26803, 56105, 125263, 134015, 626315, 876841, 4384205, 6137887, 30689435]

約数ペア:

[(1, 30689435), (5, 6137887), (7, 4384205), (35, 876841), (49, 626315), (229, 134015), (245, 125263), (547, 56105), (1145, 26803), (1603, 19145), (2735, 11221), (3829, 8015)]