2019402540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11218903}}^1$

素因数の和:11218918

約数の個数: 36

約数和(自身を含む): 6125521584

約数和(自身を除く): 4106119044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11218903, 22437806, 33656709, 44875612, 56094515, 67313418, 100970127, 112189030, 134626836, 168283545, 201940254, 224378060, 336567090, 403880508, 504850635, 673134180, 1009701270, 2019402540]

約数ペア:

[(1, 2019402540), (2, 1009701270), (3, 673134180), (4, 504850635), (5, 403880508), (6, 336567090), (9, 224378060), (10, 201940254), (12, 168283545), (15, 134626836), (18, 112189030), (20, 100970127), (30, 67313418), (36, 56094515), (45, 44875612), (60, 33656709), (90, 22437806), (180, 11218903)]