12603780

素因数分解:

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

素因数の和:1458

約数の個数: 108

約数和(自身を含む): 44504460

約数和(自身を除く): 31900680

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1429, 1470, 1764, 2205, 2858, 2940, 4287, 4410, 5716, 7145, 8574, 8820, 10003, 12861, 14290, 17148, 20006, 21435, 25722, 28580, 30009, 40012, 42870, 50015, 51444, 60018, 64305, 70021, 85740, 90027, 100030, 120036, 128610, 140042, 150045, 180054, 200060, 210063, 257220, 280084, 300090, 350105, 360108, 420126, 450135, 600180, 630189, 700210, 840252, 900270, 1050315, 1260378, 1400420, 1800540, 2100630, 2520756, 3150945, 4201260, 6301890, 12603780]

約数ペア:

[(1, 12603780), (2, 6301890), (3, 4201260), (4, 3150945), (5, 2520756), (6, 2100630), (7, 1800540), (9, 1400420), (10, 1260378), (12, 1050315), (14, 900270), (15, 840252), (18, 700210), (20, 630189), (21, 600180), (28, 450135), (30, 420126), (35, 360108), (36, 350105), (42, 300090), (45, 280084), (49, 257220), (60, 210063), (63, 200060), (70, 180054), (84, 150045), (90, 140042), (98, 128610), (105, 120036), (126, 100030), (140, 90027), (147, 85740), (180, 70021), (196, 64305), (210, 60018), (245, 51444), (252, 50015), (294, 42870), (315, 40012), (420, 30009), (441, 28580), (490, 25722), (588, 21435), (630, 20006), (735, 17148), (882, 14290), (980, 12861), (1260, 10003), (1429, 8820), (1470, 8574), (1764, 7145), (2205, 5716), (2858, 4410), (2940, 4287)]