About the Number

2430780

2430779 ← → 2430781

2進数表記:1001010001011100111100

漢数字表記:二百四十三万七百八十

素因数分解:

2 2 × 3 1 × 5 1 × 11 1 × 29 1 × 127 1

素因数の和:179
約数の個数: 96
約数和(自身を含む): 7741440
約数和(自身を除く): 5310660

約数列:
[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 127, 132, 145, 165, 174, 220, 254, 290, 319, 330, 348, 381, 435, 508, 580, 635, 638, 660, 762, 870, 957, 1270, 1276, 1397, 1524, 1595, 1740, 1905, 1914, 2540, 2794, 3190, 3683, 3810, 3828, 4191, 4785, 5588, 6380, 6985, 7366, 7620, 8382, 9570, 11049, 13970, 14732, 16764, 18415, 19140, 20955, 22098, 27940, 36830, 40513, 41910, 44196, 55245, 73660, 81026, 83820, 110490, 121539, 162052, 202565, 220980, 243078, 405130, 486156, 607695, 810260, 1215390, 2430780]

約数ペア:
[(1, 2430780), (2, 1215390), (3, 810260), (4, 607695), (5, 486156), (6, 405130), (10, 243078), (11, 220980), (12, 202565), (15, 162052), (20, 121539), (22, 110490), (29, 83820), (30, 81026), (33, 73660), (44, 55245), (55, 44196), (58, 41910), (60, 40513), (66, 36830), (87, 27940), (110, 22098), (116, 20955), (127, 19140), (132, 18415), (145, 16764), (165, 14732), (174, 13970), (220, 11049), (254, 9570), (290, 8382), (319, 7620), (330, 7366), (348, 6985), (381, 6380), (435, 5588), (508, 4785), (580, 4191), (635, 3828), (638, 3810), (660, 3683), (762, 3190), (870, 2794), (957, 2540), (1270, 1914), (1276, 1905), (1397, 1740), (1524, 1595)]

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