2520756

素因数分解:

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

素因数の和:1453

約数の個数: 54

約数和(自身を含む): 7417410

約数和(自身を除く): 4896654

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1429, 1764, 2858, 4287, 5716, 8574, 10003, 12861, 17148, 20006, 25722, 30009, 40012, 51444, 60018, 70021, 90027, 120036, 140042, 180054, 210063, 280084, 360108, 420126, 630189, 840252, 1260378, 2520756]

約数ペア:

[(1, 2520756), (2, 1260378), (3, 840252), (4, 630189), (6, 420126), (7, 360108), (9, 280084), (12, 210063), (14, 180054), (18, 140042), (21, 120036), (28, 90027), (36, 70021), (42, 60018), (49, 51444), (63, 40012), (84, 30009), (98, 25722), (126, 20006), (147, 17148), (196, 12861), (252, 10003), (294, 8574), (441, 5716), (588, 4287), (882, 2858), (1429, 1764)]