43147980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239711}}^1$

素因数の和:239726

約数の個数: 36

約数和(自身を含む): 130882752

約数和(自身を除く): 87734772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239711, 479422, 719133, 958844, 1198555, 1438266, 2157399, 2397110, 2876532, 3595665, 4314798, 4794220, 7191330, 8629596, 10786995, 14382660, 21573990, 43147980]

約数ペア:

[(1, 43147980), (2, 21573990), (3, 14382660), (4, 10786995), (5, 8629596), (6, 7191330), (9, 4794220), (10, 4314798), (12, 3595665), (15, 2876532), (18, 2397110), (20, 2157399), (30, 1438266), (36, 1198555), (45, 958844), (60, 719133), (90, 479422), (180, 239711)]