12861000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{1429}}^1$

素因数の和:1456

約数の個数: 96

約数和(自身を含む): 43500600

約数和(自身を除く): 30639600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 750, 900, 1000, 1125, 1429, 1500, 1800, 2250, 2858, 3000, 4287, 4500, 5716, 7145, 8574, 9000, 11432, 12861, 14290, 17148, 21435, 25722, 28580, 34296, 35725, 42870, 51444, 57160, 64305, 71450, 85740, 102888, 107175, 128610, 142900, 171480, 178625, 214350, 257220, 285800, 321525, 357250, 428700, 514440, 535875, 643050, 714500, 857400, 1071750, 1286100, 1429000, 1607625, 2143500, 2572200, 3215250, 4287000, 6430500, 12861000]

約数ペア:

[(1, 12861000), (2, 6430500), (3, 4287000), (4, 3215250), (5, 2572200), (6, 2143500), (8, 1607625), (9, 1429000), (10, 1286100), (12, 1071750), (15, 857400), (18, 714500), (20, 643050), (24, 535875), (25, 514440), (30, 428700), (36, 357250), (40, 321525), (45, 285800), (50, 257220), (60, 214350), (72, 178625), (75, 171480), (90, 142900), (100, 128610), (120, 107175), (125, 102888), (150, 85740), (180, 71450), (200, 64305), (225, 57160), (250, 51444), (300, 42870), (360, 35725), (375, 34296), (450, 28580), (500, 25722), (600, 21435), (750, 17148), (900, 14290), (1000, 12861), (1125, 11432), (1429, 9000), (1500, 8574), (1800, 7145), (2250, 5716), (2858, 4500), (3000, 4287)]