21543510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{773}}^1\times {\mathrm{929}}^1$

素因数の和:1712

約数の個数: 32

約数和(自身を含む): 51827040

約数和(自身を除く): 30283530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 773, 929, 1546, 1858, 2319, 2787, 3865, 4638, 4645, 5574, 7730, 9290, 11595, 13935, 23190, 27870, 718117, 1436234, 2154351, 3590585, 4308702, 7181170, 10771755, 21543510]

約数ペア:

[(1, 21543510), (2, 10771755), (3, 7181170), (5, 4308702), (6, 3590585), (10, 2154351), (15, 1436234), (30, 718117), (773, 27870), (929, 23190), (1546, 13935), (1858, 11595), (2319, 9290), (2787, 7730), (3865, 5574), (4638, 4645)]