129443940

素因数分解:

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

素因数の和:239729

約数の個数: 48

約数和(自身を含む): 402716160

約数和(自身を除く): 273272220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 239711, 479422, 719133, 958844, 1198555, 1438266, 2157399, 2397110, 2876532, 3595665, 4314798, 4794220, 6472197, 7191330, 8629596, 10786995, 12944394, 14382660, 21573990, 25888788, 32360985, 43147980, 64721970, 129443940]

約数ペア:

[(1, 129443940), (2, 64721970), (3, 43147980), (4, 32360985), (5, 25888788), (6, 21573990), (9, 14382660), (10, 12944394), (12, 10786995), (15, 8629596), (18, 7191330), (20, 6472197), (27, 4794220), (30, 4314798), (36, 3595665), (45, 2876532), (54, 2397110), (60, 2157399), (90, 1438266), (108, 1198555), (135, 958844), (180, 719133), (270, 479422), (540, 239711)]