About the Number

12488580

12488579 ← → 12488581

2進数表記:101111101000111110000100

漢数字表記:千二百四十八万八千五百八十

素因数分解:

2 2 × 3 4 × 5 1 × 13 1 × 593 1

素因数の和:627
約数の個数: 120
約数和(自身を含む): 42261912
約数和(自身を除く): 29773332

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 593, 702, 780, 810, 1053, 1170, 1186, 1404, 1620, 1755, 1779, 2106, 2340, 2372, 2965, 3510, 3558, 4212, 5265, 5337, 5930, 7020, 7116, 7709, 8895, 10530, 10674, 11860, 15418, 16011, 17790, 21060, 21348, 23127, 26685, 30836, 32022, 35580, 38545, 46254, 48033, 53370, 64044, 69381, 77090, 80055, 92508, 96066, 106740, 115635, 138762, 154180, 160110, 192132, 208143, 231270, 240165, 277524, 320220, 346905, 416286, 462540, 480330, 624429, 693810, 832572, 960660, 1040715, 1248858, 1387620, 2081430, 2497716, 3122145, 4162860, 6244290, 12488580]

約数ペア:
[(1, 12488580), (2, 6244290), (3, 4162860), (4, 3122145), (5, 2497716), (6, 2081430), (9, 1387620), (10, 1248858), (12, 1040715), (13, 960660), (15, 832572), (18, 693810), (20, 624429), (26, 480330), (27, 462540), (30, 416286), (36, 346905), (39, 320220), (45, 277524), (52, 240165), (54, 231270), (60, 208143), (65, 192132), (78, 160110), (81, 154180), (90, 138762), (108, 115635), (117, 106740), (130, 96066), (135, 92508), (156, 80055), (162, 77090), (180, 69381), (195, 64044), (234, 53370), (260, 48033), (270, 46254), (324, 38545), (351, 35580), (390, 32022), (405, 30836), (468, 26685), (540, 23127), (585, 21348), (593, 21060), (702, 17790), (780, 16011), (810, 15418), (1053, 11860), (1170, 10674), (1186, 10530), (1404, 8895), (1620, 7709), (1755, 7116), (1779, 7020), (2106, 5930), (2340, 5337), (2372, 5265), (2965, 4212), (3510, 3558)]

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