About the Number

12290490

12290489 ← → 12290491

2進数表記:101110111000100110111010

漢数字表記:千二百二十九万四百九十

素因数分解:

2 1 × 3 2 × 5 1 × 17 1 × 29 1 × 277 1

素因数の和:336
約数の個数: 96
約数和(自身を含む): 35128080
約数和(自身を除く): 22837590

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 29, 30, 34, 45, 51, 58, 85, 87, 90, 102, 145, 153, 170, 174, 255, 261, 277, 290, 306, 435, 493, 510, 522, 554, 765, 831, 870, 986, 1305, 1385, 1479, 1530, 1662, 2465, 2493, 2610, 2770, 2958, 4155, 4437, 4709, 4930, 4986, 7395, 8033, 8310, 8874, 9418, 12465, 14127, 14790, 16066, 22185, 23545, 24099, 24930, 28254, 40165, 42381, 44370, 47090, 48198, 70635, 72297, 80330, 84762, 120495, 136561, 141270, 144594, 211905, 240990, 273122, 361485, 409683, 423810, 682805, 722970, 819366, 1229049, 1365610, 2048415, 2458098, 4096830, 6145245, 12290490]

約数ペア:
[(1, 12290490), (2, 6145245), (3, 4096830), (5, 2458098), (6, 2048415), (9, 1365610), (10, 1229049), (15, 819366), (17, 722970), (18, 682805), (29, 423810), (30, 409683), (34, 361485), (45, 273122), (51, 240990), (58, 211905), (85, 144594), (87, 141270), (90, 136561), (102, 120495), (145, 84762), (153, 80330), (170, 72297), (174, 70635), (255, 48198), (261, 47090), (277, 44370), (290, 42381), (306, 40165), (435, 28254), (493, 24930), (510, 24099), (522, 23545), (554, 22185), (765, 16066), (831, 14790), (870, 14127), (986, 12465), (1305, 9418), (1385, 8874), (1479, 8310), (1530, 8033), (1662, 7395), (2465, 4986), (2493, 4930), (2610, 4709), (2770, 4437), (2958, 4155)]

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