130030180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{928787}}^1$

素因数の和:928803

約数の個数: 24

約数和(自身を含む): 312072768

約数和(自身を除く): 182042588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 928787, 1857574, 3715148, 4643935, 6501509, 9287870, 13003018, 18575740, 26006036, 32507545, 65015090, 130030180]

約数ペア:

[(1, 130030180), (2, 65015090), (4, 32507545), (5, 26006036), (7, 18575740), (10, 13003018), (14, 9287870), (20, 6501509), (28, 4643935), (35, 3715148), (70, 1857574), (140, 928787)]