9905490

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{1747}}^1$

素因数の和:1773

約数の個数: 80

約数和(自身を含む): 30457152

約数和(自身を除く): 20551662

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, 315, 378, 405, 567, 630, 810, 945, 1134, 1747, 1890, 2835, 3494, 5241, 5670, 8735, 10482, 12229, 15723, 17470, 24458, 26205, 31446, 36687, 47169, 52410, 61145, 73374, 78615, 94338, 110061, 122290, 141507, 157230, 183435, 220122, 235845, 283014, 330183, 366870, 471690, 550305, 660366, 707535, 990549, 1100610, 1415070, 1650915, 1981098, 3301830, 4952745, 9905490]

約数ペア:

[(1, 9905490), (2, 4952745), (3, 3301830), (5, 1981098), (6, 1650915), (7, 1415070), (9, 1100610), (10, 990549), (14, 707535), (15, 660366), (18, 550305), (21, 471690), (27, 366870), (30, 330183), (35, 283014), (42, 235845), (45, 220122), (54, 183435), (63, 157230), (70, 141507), (81, 122290), (90, 110061), (105, 94338), (126, 78615), (135, 73374), (162, 61145), (189, 52410), (210, 47169), (270, 36687), (315, 31446), (378, 26205), (405, 24458), (567, 17470), (630, 15723), (810, 12229), (945, 10482), (1134, 8735), (1747, 5670), (1890, 5241), (2835, 3494)]