2790270

素因数分解:

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

素因数の和:166

約数の個数: 96

約数和(自身を含む): 8566272

約数和(自身を除く): 5776002

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 63, 70, 86, 90, 103, 105, 126, 129, 206, 210, 215, 258, 301, 309, 315, 387, 430, 515, 602, 618, 630, 645, 721, 774, 903, 927, 1030, 1290, 1442, 1505, 1545, 1806, 1854, 1935, 2163, 2709, 3010, 3090, 3605, 3870, 4326, 4429, 4515, 4635, 5418, 6489, 7210, 8858, 9030, 9270, 10815, 12978, 13287, 13545, 21630, 22145, 26574, 27090, 31003, 32445, 39861, 44290, 62006, 64890, 66435, 79722, 93009, 132870, 155015, 186018, 199305, 279027, 310030, 398610, 465045, 558054, 930090, 1395135, 2790270]

約数ペア:

[(1, 2790270), (2, 1395135), (3, 930090), (5, 558054), (6, 465045), (7, 398610), (9, 310030), (10, 279027), (14, 199305), (15, 186018), (18, 155015), (21, 132870), (30, 93009), (35, 79722), (42, 66435), (43, 64890), (45, 62006), (63, 44290), (70, 39861), (86, 32445), (90, 31003), (103, 27090), (105, 26574), (126, 22145), (129, 21630), (206, 13545), (210, 13287), (215, 12978), (258, 10815), (301, 9270), (309, 9030), (315, 8858), (387, 7210), (430, 6489), (515, 5418), (602, 4635), (618, 4515), (630, 4429), (645, 4326), (721, 3870), (774, 3605), (903, 3090), (927, 3010), (1030, 2709), (1290, 2163), (1442, 1935), (1505, 1854), (1545, 1806)]