19686060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109367}}^1$

素因数の和:109382

約数の個数: 36

約数和(自身を含む): 59714928

約数和(自身を除く): 40028868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 109367, 218734, 328101, 437468, 546835, 656202, 984303, 1093670, 1312404, 1640505, 1968606, 2187340, 3281010, 3937212, 4921515, 6562020, 9843030, 19686060]

約数ペア:

[(1, 19686060), (2, 9843030), (3, 6562020), (4, 4921515), (5, 3937212), (6, 3281010), (9, 2187340), (10, 1968606), (12, 1640505), (15, 1312404), (18, 1093670), (20, 984303), (30, 656202), (36, 546835), (45, 437468), (60, 328101), (90, 218734), (180, 109367)]