8965980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{49811}}^1$

素因数の和:49826

約数の個数: 36

約数和(自身を含む): 27197352

約数和(自身を除く): 18231372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 49811, 99622, 149433, 199244, 249055, 298866, 448299, 498110, 597732, 747165, 896598, 996220, 1494330, 1793196, 2241495, 2988660, 4482990, 8965980]

約数ペア:

[(1, 8965980), (2, 4482990), (3, 2988660), (4, 2241495), (5, 1793196), (6, 1494330), (9, 996220), (10, 896598), (12, 747165), (15, 597732), (18, 498110), (20, 448299), (30, 298866), (36, 249055), (45, 199244), (60, 149433), (90, 99622), (180, 49811)]