1740690

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{307}}^1$

素因数の和:333

約数の個数: 80

約数和(自身を含む): 5366592

約数和(自身を除く): 3625902

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 307, 315, 378, 405, 567, 614, 630, 810, 921, 945, 1134, 1535, 1842, 1890, 2149, 2763, 2835, 3070, 4298, 4605, 5526, 5670, 6447, 8289, 9210, 10745, 12894, 13815, 16578, 19341, 21490, 24867, 27630, 32235, 38682, 41445, 49734, 58023, 64470, 82890, 96705, 116046, 124335, 174069, 193410, 248670, 290115, 348138, 580230, 870345, 1740690]

約数ペア:

[(1, 1740690), (2, 870345), (3, 580230), (5, 348138), (6, 290115), (7, 248670), (9, 193410), (10, 174069), (14, 124335), (15, 116046), (18, 96705), (21, 82890), (27, 64470), (30, 58023), (35, 49734), (42, 41445), (45, 38682), (54, 32235), (63, 27630), (70, 24867), (81, 21490), (90, 19341), (105, 16578), (126, 13815), (135, 12894), (162, 10745), (189, 9210), (210, 8289), (270, 6447), (307, 5670), (315, 5526), (378, 4605), (405, 4298), (567, 3070), (614, 2835), (630, 2763), (810, 2149), (921, 1890), (945, 1842), (1134, 1535)]