31447080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{12479}}^1$

素因数の和:12503

約数の個数: 96

約数和(自身を含む): 116812800

約数和(自身を除く): 85365720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 12479, 24958, 37437, 49916, 62395, 74874, 87353, 99832, 112311, 124790, 149748, 174706, 187185, 224622, 249580, 262059, 299496, 349412, 374370, 436765, 449244, 499160, 524118, 561555, 698824, 748740, 786177, 873530, 898488, 1048236, 1123110, 1310295, 1497480, 1572354, 1747060, 2096472, 2246220, 2620590, 3144708, 3494120, 3930885, 4492440, 5241180, 6289416, 7861770, 10482360, 15723540, 31447080]

約数ペア:

[(1, 31447080), (2, 15723540), (3, 10482360), (4, 7861770), (5, 6289416), (6, 5241180), (7, 4492440), (8, 3930885), (9, 3494120), (10, 3144708), (12, 2620590), (14, 2246220), (15, 2096472), (18, 1747060), (20, 1572354), (21, 1497480), (24, 1310295), (28, 1123110), (30, 1048236), (35, 898488), (36, 873530), (40, 786177), (42, 748740), (45, 698824), (56, 561555), (60, 524118), (63, 499160), (70, 449244), (72, 436765), (84, 374370), (90, 349412), (105, 299496), (120, 262059), (126, 249580), (140, 224622), (168, 187185), (180, 174706), (210, 149748), (252, 124790), (280, 112311), (315, 99832), (360, 87353), (420, 74874), (504, 62395), (630, 49916), (840, 37437), (1260, 24958), (2520, 12479)]