66573540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{33623}}^1$

素因数の和:33649

約数の個数: 72

約数和(自身を含む): 220304448

約数和(自身を除く): 153730908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 33623, 67246, 100869, 134492, 168115, 201738, 302607, 336230, 369853, 403476, 504345, 605214, 672460, 739706, 1008690, 1109559, 1210428, 1479412, 1513035, 1849265, 2017380, 2219118, 3026070, 3328677, 3698530, 4438236, 5547795, 6052140, 6657354, 7397060, 11095590, 13314708, 16643385, 22191180, 33286770, 66573540]

約数ペア:

[(1, 66573540), (2, 33286770), (3, 22191180), (4, 16643385), (5, 13314708), (6, 11095590), (9, 7397060), (10, 6657354), (11, 6052140), (12, 5547795), (15, 4438236), (18, 3698530), (20, 3328677), (22, 3026070), (30, 2219118), (33, 2017380), (36, 1849265), (44, 1513035), (45, 1479412), (55, 1210428), (60, 1109559), (66, 1008690), (90, 739706), (99, 672460), (110, 605214), (132, 504345), (165, 403476), (180, 369853), (198, 336230), (220, 302607), (330, 201738), (396, 168115), (495, 134492), (660, 100869), (990, 67246), (1980, 33623)]