2545238520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{642737}}^1$

素因数の和:642765

約数の個数: 96

約数和(自身を含む): 9024041520

約数和(自身を除く): 6478803000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 642737, 1285474, 1928211, 2570948, 3213685, 3856422, 5141896, 5784633, 6427370, 7070107, 7712844, 9641055, 11569266, 12854740, 14140214, 15425688, 19282110, 21210321, 23138532, 25709480, 28280428, 28923165, 35350535, 38564220, 42420642, 46277064, 56560856, 57846330, 63630963, 70701070, 77128440, 84841284, 106051605, 115692660, 127261926, 141402140, 169682568, 212103210, 231385320, 254523852, 282804280, 318154815, 424206420, 509047704, 636309630, 848412840, 1272619260, 2545238520]

約数ペア:

[(1, 2545238520), (2, 1272619260), (3, 848412840), (4, 636309630), (5, 509047704), (6, 424206420), (8, 318154815), (9, 282804280), (10, 254523852), (11, 231385320), (12, 212103210), (15, 169682568), (18, 141402140), (20, 127261926), (22, 115692660), (24, 106051605), (30, 84841284), (33, 77128440), (36, 70701070), (40, 63630963), (44, 57846330), (45, 56560856), (55, 46277064), (60, 42420642), (66, 38564220), (72, 35350535), (88, 28923165), (90, 28280428), (99, 25709480), (110, 23138532), (120, 21210321), (132, 19282110), (165, 15425688), (180, 14140214), (198, 12854740), (220, 11569266), (264, 9641055), (330, 7712844), (360, 7070107), (396, 6427370), (440, 5784633), (495, 5141896), (660, 3856422), (792, 3213685), (990, 2570948), (1320, 1928211), (1980, 1285474), (3960, 642737)]