122779620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:634

約数の個数: 144

約数和(自身を含む): 394954560

約数和(自身を除く): 272174940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 43, 45, 58, 60, 86, 87, 90, 116, 129, 145, 172, 174, 180, 215, 258, 261, 290, 348, 387, 430, 435, 516, 522, 547, 580, 645, 774, 860, 870, 1044, 1094, 1247, 1290, 1305, 1548, 1641, 1740, 1935, 2188, 2494, 2580, 2610, 2735, 3282, 3741, 3870, 4923, 4988, 5220, 5470, 6235, 6564, 7482, 7740, 8205, 9846, 10940, 11223, 12470, 14964, 15863, 16410, 18705, 19692, 22446, 23521, 24615, 24940, 31726, 32820, 37410, 44892, 47042, 47589, 49230, 56115, 63452, 70563, 74820, 79315, 94084, 95178, 98460, 112230, 117605, 141126, 142767, 158630, 190356, 211689, 224460, 235210, 237945, 282252, 285534, 317260, 352815, 423378, 470420, 475890, 571068, 682109, 705630, 713835, 846756, 951780, 1058445, 1364218, 1411260, 1427670, 2046327, 2116890, 2728436, 2855340, 3410545, 4092654, 4233780, 6138981, 6821090, 8185308, 10231635, 12277962, 13642180, 20463270, 24555924, 30694905, 40926540, 61389810, 122779620]

約数ペア:

[(1, 122779620), (2, 61389810), (3, 40926540), (4, 30694905), (5, 24555924), (6, 20463270), (9, 13642180), (10, 12277962), (12, 10231635), (15, 8185308), (18, 6821090), (20, 6138981), (29, 4233780), (30, 4092654), (36, 3410545), (43, 2855340), (45, 2728436), (58, 2116890), (60, 2046327), (86, 1427670), (87, 1411260), (90, 1364218), (116, 1058445), (129, 951780), (145, 846756), (172, 713835), (174, 705630), (180, 682109), (215, 571068), (258, 475890), (261, 470420), (290, 423378), (348, 352815), (387, 317260), (430, 285534), (435, 282252), (516, 237945), (522, 235210), (547, 224460), (580, 211689), (645, 190356), (774, 158630), (860, 142767), (870, 141126), (1044, 117605), (1094, 112230), (1247, 98460), (1290, 95178), (1305, 94084), (1548, 79315), (1641, 74820), (1740, 70563), (1935, 63452), (2188, 56115), (2494, 49230), (2580, 47589), (2610, 47042), (2735, 44892), (3282, 37410), (3741, 32820), (3870, 31726), (4923, 24940), (4988, 24615), (5220, 23521), (5470, 22446), (6235, 19692), (6564, 18705), (7482, 16410), (7740, 15863), (8205, 14964), (9846, 12470), (10940, 11223)]