12631590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{140351}}^1$

素因数の和:140364

約数の個数: 24

約数和(自身を含む): 32842368

約数和(自身を除く): 20210778

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 140351, 280702, 421053, 701755, 842106, 1263159, 1403510, 2105265, 2526318, 4210530, 6315795, 12631590]

約数ペア:

[(1, 12631590), (2, 6315795), (3, 4210530), (5, 2526318), (6, 2105265), (9, 1403510), (10, 1263159), (15, 842106), (18, 701755), (30, 421053), (45, 280702), (90, 140351)]