39663180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{220351}}^1$

素因数の和:220366

約数の個数: 36

約数和(自身を含む): 120312192

約数和(自身を除く): 80649012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 220351, 440702, 661053, 881404, 1101755, 1322106, 1983159, 2203510, 2644212, 3305265, 3966318, 4407020, 6610530, 7932636, 9915795, 13221060, 19831590, 39663180]

約数ペア:

[(1, 39663180), (2, 19831590), (3, 13221060), (4, 9915795), (5, 7932636), (6, 6610530), (9, 4407020), (10, 3966318), (12, 3305265), (15, 2644212), (18, 2203510), (20, 1983159), (30, 1322106), (36, 1101755), (45, 881404), (60, 661053), (90, 440702), (180, 220351)]