1236060

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{109}}^1$

素因数の和:137

約数の個数: 120

約数和(自身を含む): 4472160

約数和(自身を除く): 3236100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 109, 126, 135, 140, 162, 180, 189, 210, 218, 252, 270, 315, 324, 327, 378, 405, 420, 436, 540, 545, 567, 630, 654, 756, 763, 810, 945, 981, 1090, 1134, 1260, 1308, 1526, 1620, 1635, 1890, 1962, 2180, 2268, 2289, 2835, 2943, 3052, 3270, 3780, 3815, 3924, 4578, 4905, 5670, 5886, 6540, 6867, 7630, 8829, 9156, 9810, 11340, 11445, 11772, 13734, 14715, 15260, 17658, 19620, 20601, 22890, 27468, 29430, 34335, 35316, 41202, 44145, 45780, 58860, 61803, 68670, 82404, 88290, 103005, 123606, 137340, 176580, 206010, 247212, 309015, 412020, 618030, 1236060]

約数ペア:

[(1, 1236060), (2, 618030), (3, 412020), (4, 309015), (5, 247212), (6, 206010), (7, 176580), (9, 137340), (10, 123606), (12, 103005), (14, 88290), (15, 82404), (18, 68670), (20, 61803), (21, 58860), (27, 45780), (28, 44145), (30, 41202), (35, 35316), (36, 34335), (42, 29430), (45, 27468), (54, 22890), (60, 20601), (63, 19620), (70, 17658), (81, 15260), (84, 14715), (90, 13734), (105, 11772), (108, 11445), (109, 11340), (126, 9810), (135, 9156), (140, 8829), (162, 7630), (180, 6867), (189, 6540), (210, 5886), (218, 5670), (252, 4905), (270, 4578), (315, 3924), (324, 3815), (327, 3780), (378, 3270), (405, 3052), (420, 2943), (436, 2835), (540, 2289), (545, 2268), (567, 2180), (630, 1962), (654, 1890), (756, 1635), (763, 1620), (810, 1526), (945, 1308), (981, 1260), (1090, 1134)]