20430570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{681019}}^1$

素因数の和:681029

約数の個数: 16

約数和(自身を含む): 49033440

約数和(自身を除く): 28602870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 681019, 1362038, 2043057, 3405095, 4086114, 6810190, 10215285, 20430570]

約数ペア:

[(1, 20430570), (2, 10215285), (3, 6810190), (5, 4086114), (6, 3405095), (10, 2043057), (15, 1362038), (30, 681019)]