2643270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 7451136

約数和(自身を除く): 4807866

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 307, 410, 574, 614, 615, 861, 921, 1230, 1435, 1535, 1722, 1842, 2149, 2870, 3070, 4298, 4305, 4605, 6447, 8610, 9210, 10745, 12587, 12894, 21490, 25174, 32235, 37761, 62935, 64470, 75522, 88109, 125870, 176218, 188805, 264327, 377610, 440545, 528654, 881090, 1321635, 2643270]

約数ペア:

[(1, 2643270), (2, 1321635), (3, 881090), (5, 528654), (6, 440545), (7, 377610), (10, 264327), (14, 188805), (15, 176218), (21, 125870), (30, 88109), (35, 75522), (41, 64470), (42, 62935), (70, 37761), (82, 32235), (105, 25174), (123, 21490), (205, 12894), (210, 12587), (246, 10745), (287, 9210), (307, 8610), (410, 6447), (574, 4605), (614, 4305), (615, 4298), (861, 3070), (921, 2870), (1230, 2149), (1435, 1842), (1535, 1722)]