18005400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{1429}}^1$

素因数の和:1458

約数の個数: 144

約数和(自身を含む): 69154800

約数和(自身を除く): 51149400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1429, 1575, 1800, 2100, 2520, 2858, 3150, 4200, 4287, 5716, 6300, 7145, 8574, 10003, 11432, 12600, 12861, 14290, 17148, 20006, 21435, 25722, 28580, 30009, 34296, 35725, 40012, 42870, 50015, 51444, 57160, 60018, 64305, 71450, 80024, 85740, 90027, 100030, 102888, 107175, 120036, 128610, 142900, 150045, 171480, 180054, 200060, 214350, 240072, 250075, 257220, 285800, 300090, 321525, 360108, 400120, 428700, 450135, 500150, 514440, 600180, 643050, 720216, 750225, 857400, 900270, 1000300, 1200360, 1286100, 1500450, 1800540, 2000600, 2250675, 2572200, 3000900, 3601080, 4501350, 6001800, 9002700, 18005400]

約数ペア:

[(1, 18005400), (2, 9002700), (3, 6001800), (4, 4501350), (5, 3601080), (6, 3000900), (7, 2572200), (8, 2250675), (9, 2000600), (10, 1800540), (12, 1500450), (14, 1286100), (15, 1200360), (18, 1000300), (20, 900270), (21, 857400), (24, 750225), (25, 720216), (28, 643050), (30, 600180), (35, 514440), (36, 500150), (40, 450135), (42, 428700), (45, 400120), (50, 360108), (56, 321525), (60, 300090), (63, 285800), (70, 257220), (72, 250075), (75, 240072), (84, 214350), (90, 200060), (100, 180054), (105, 171480), (120, 150045), (126, 142900), (140, 128610), (150, 120036), (168, 107175), (175, 102888), (180, 100030), (200, 90027), (210, 85740), (225, 80024), (252, 71450), (280, 64305), (300, 60018), (315, 57160), (350, 51444), (360, 50015), (420, 42870), (450, 40012), (504, 35725), (525, 34296), (600, 30009), (630, 28580), (700, 25722), (840, 21435), (900, 20006), (1050, 17148), (1260, 14290), (1400, 12861), (1429, 12600), (1575, 11432), (1800, 10003), (2100, 8574), (2520, 7145), (2858, 6300), (3150, 5716), (4200, 4287)]