2082467880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{642737}}^1$

素因数の和:642760

約数の個数: 80

約数和(自身を含む): 6999416820

約数和(自身を除く): 4916948940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 642737, 1285474, 1928211, 2570948, 3213685, 3856422, 5141896, 5784633, 6427370, 7712844, 9641055, 11569266, 12854740, 15425688, 17353899, 19282110, 23138532, 25709480, 28923165, 34707798, 38564220, 46277064, 52061697, 57846330, 69415596, 77128440, 86769495, 104123394, 115692660, 138831192, 173538990, 208246788, 231385320, 260308485, 347077980, 416493576, 520616970, 694155960, 1041233940, 2082467880]

約数ペア:

[(1, 2082467880), (2, 1041233940), (3, 694155960), (4, 520616970), (5, 416493576), (6, 347077980), (8, 260308485), (9, 231385320), (10, 208246788), (12, 173538990), (15, 138831192), (18, 115692660), (20, 104123394), (24, 86769495), (27, 77128440), (30, 69415596), (36, 57846330), (40, 52061697), (45, 46277064), (54, 38564220), (60, 34707798), (72, 28923165), (81, 25709480), (90, 23138532), (108, 19282110), (120, 17353899), (135, 15425688), (162, 12854740), (180, 11569266), (216, 9641055), (270, 7712844), (324, 6427370), (360, 5784633), (405, 5141896), (540, 3856422), (648, 3213685), (810, 2570948), (1080, 1928211), (1620, 1285474), (3240, 642737)]