12122340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{719}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 34110720

約数和(自身を除く): 21988380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 281, 562, 719, 843, 1124, 1405, 1438, 1686, 2157, 2810, 2876, 3372, 3595, 4215, 4314, 5620, 7190, 8430, 8628, 10785, 14380, 16860, 21570, 43140, 202039, 404078, 606117, 808156, 1010195, 1212234, 2020390, 2424468, 3030585, 4040780, 6061170, 12122340]

約数ペア:

[(1, 12122340), (2, 6061170), (3, 4040780), (4, 3030585), (5, 2424468), (6, 2020390), (10, 1212234), (12, 1010195), (15, 808156), (20, 606117), (30, 404078), (60, 202039), (281, 43140), (562, 21570), (719, 16860), (843, 14380), (1124, 10785), (1405, 8628), (1438, 8430), (1686, 7190), (2157, 5620), (2810, 4314), (2876, 4215), (3372, 3595)]