5580540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 19987968

約数和(自身を除く): 14407428

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 103, 105, 126, 129, 140, 172, 180, 206, 210, 215, 252, 258, 301, 309, 315, 387, 412, 420, 430, 515, 516, 602, 618, 630, 645, 721, 774, 860, 903, 927, 1030, 1204, 1236, 1260, 1290, 1442, 1505, 1545, 1548, 1806, 1854, 1935, 2060, 2163, 2580, 2709, 2884, 3010, 3090, 3605, 3612, 3708, 3870, 4326, 4429, 4515, 4635, 5418, 6020, 6180, 6489, 7210, 7740, 8652, 8858, 9030, 9270, 10815, 10836, 12978, 13287, 13545, 14420, 17716, 18060, 18540, 21630, 22145, 25956, 26574, 27090, 31003, 32445, 39861, 43260, 44290, 53148, 54180, 62006, 64890, 66435, 79722, 88580, 93009, 124012, 129780, 132870, 155015, 159444, 186018, 199305, 265740, 279027, 310030, 372036, 398610, 465045, 558054, 620060, 797220, 930090, 1116108, 1395135, 1860180, 2790270, 5580540]

約数ペア:

[(1, 5580540), (2, 2790270), (3, 1860180), (4, 1395135), (5, 1116108), (6, 930090), (7, 797220), (9, 620060), (10, 558054), (12, 465045), (14, 398610), (15, 372036), (18, 310030), (20, 279027), (21, 265740), (28, 199305), (30, 186018), (35, 159444), (36, 155015), (42, 132870), (43, 129780), (45, 124012), (60, 93009), (63, 88580), (70, 79722), (84, 66435), (86, 64890), (90, 62006), (103, 54180), (105, 53148), (126, 44290), (129, 43260), (140, 39861), (172, 32445), (180, 31003), (206, 27090), (210, 26574), (215, 25956), (252, 22145), (258, 21630), (301, 18540), (309, 18060), (315, 17716), (387, 14420), (412, 13545), (420, 13287), (430, 12978), (515, 10836), (516, 10815), (602, 9270), (618, 9030), (630, 8858), (645, 8652), (721, 7740), (774, 7210), (860, 6489), (903, 6180), (927, 6020), (1030, 5418), (1204, 4635), (1236, 4515), (1260, 4429), (1290, 4326), (1442, 3870), (1505, 3708), (1545, 3612), (1548, 3605), (1806, 3090), (1854, 3010), (1935, 2884), (2060, 2709), (2163, 2580)]