1620806796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1637}}^1\times {\mathrm{3929}}^1$

素因数の和:5583

約数の個数: 72

約数和(自身を含む): 4686383520

約数和(自身を除く): 3065576724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1637, 3274, 3929, 4911, 6548, 7858, 9822, 11459, 11787, 14733, 15716, 19644, 22918, 23574, 27503, 29466, 34377, 35361, 45836, 47148, 55006, 58932, 68754, 70722, 82509, 103131, 110012, 137508, 141444, 165018, 206262, 247527, 330036, 412524, 495054, 990108, 6431773, 12863546, 19295319, 25727092, 38590638, 45022411, 57885957, 77181276, 90044822, 115771914, 135067233, 180089644, 231543828, 270134466, 405201699, 540268932, 810403398, 1620806796]

約数ペア:

[(1, 1620806796), (2, 810403398), (3, 540268932), (4, 405201699), (6, 270134466), (7, 231543828), (9, 180089644), (12, 135067233), (14, 115771914), (18, 90044822), (21, 77181276), (28, 57885957), (36, 45022411), (42, 38590638), (63, 25727092), (84, 19295319), (126, 12863546), (252, 6431773), (1637, 990108), (3274, 495054), (3929, 412524), (4911, 330036), (6548, 247527), (7858, 206262), (9822, 165018), (11459, 141444), (11787, 137508), (14733, 110012), (15716, 103131), (19644, 82509), (22918, 70722), (23574, 68754), (27503, 58932), (29466, 55006), (34377, 47148), (35361, 45836)]