About the Number

12748291380

12748291379 ← → 12748291381

2進数表記:1011110111110110110111110100110100

漢数字表記:百二十七億四千八百二十九万千三百八十

素因数分解:

2 2 × 3 3 × 5 1 × 11 3 × 17737 1

素因数の和:17788
約数の個数: 192
約数和(自身を含む): 43626965760
約数和(自身を除く): 30878674380

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 297, 330, 363, 396, 484, 495, 540, 594, 605, 660, 726, 990, 1089, 1188, 1210, 1331, 1452, 1485, 1815, 1980, 2178, 2420, 2662, 2970, 3267, 3630, 3993, 4356, 5324, 5445, 5940, 6534, 6655, 7260, 7986, 10890, 11979, 13068, 13310, 15972, 16335, 17737, 19965, 21780, 23958, 26620, 32670, 35474, 35937, 39930, 47916, 53211, 59895, 65340, 70948, 71874, 79860, 88685, 106422, 119790, 143748, 159633, 177370, 179685, 195107, 212844, 239580, 266055, 319266, 354740, 359370, 390214, 478899, 532110, 585321, 638532, 718740, 780428, 798165, 957798, 975535, 1064220, 1170642, 1596330, 1755963, 1915596, 1951070, 2146177, 2341284, 2394495, 2926605, 3192660, 3511926, 3902140, 4292354, 4788990, 5267889, 5853210, 6438531, 7023852, 8584708, 8779815, 9577980, 10535778, 10730885, 11706420, 12877062, 17559630, 19315593, 21071556, 21461770, 23607947, 25754124, 26339445, 32192655, 35119260, 38631186, 42923540, 47215894, 52678890, 57946779, 64385310, 70823841, 77262372, 94431788, 96577965, 105357780, 115893558, 118039735, 128770620, 141647682, 193155930, 212471523, 231787116, 236079470, 283295364, 289733895, 354119205, 386311860, 424943046, 472158940, 579467790, 637414569, 708238410, 849886092, 1062357615, 1158935580, 1274829138, 1416476820, 2124715230, 2549658276, 3187072845, 4249430460, 6374145690, 12748291380]

約数ペア:
[(1, 12748291380), (2, 6374145690), (3, 4249430460), (4, 3187072845), (5, 2549658276), (6, 2124715230), (9, 1416476820), (10, 1274829138), (11, 1158935580), (12, 1062357615), (15, 849886092), (18, 708238410), (20, 637414569), (22, 579467790), (27, 472158940), (30, 424943046), (33, 386311860), (36, 354119205), (44, 289733895), (45, 283295364), (54, 236079470), (55, 231787116), (60, 212471523), (66, 193155930), (90, 141647682), (99, 128770620), (108, 118039735), (110, 115893558), (121, 105357780), (132, 96577965), (135, 94431788), (165, 77262372), (180, 70823841), (198, 64385310), (220, 57946779), (242, 52678890), (270, 47215894), (297, 42923540), (330, 38631186), (363, 35119260), (396, 32192655), (484, 26339445), (495, 25754124), (540, 23607947), (594, 21461770), (605, 21071556), (660, 19315593), (726, 17559630), (990, 12877062), (1089, 11706420), (1188, 10730885), (1210, 10535778), (1331, 9577980), (1452, 8779815), (1485, 8584708), (1815, 7023852), (1980, 6438531), (2178, 5853210), (2420, 5267889), (2662, 4788990), (2970, 4292354), (3267, 3902140), (3630, 3511926), (3993, 3192660), (4356, 2926605), (5324, 2394495), (5445, 2341284), (5940, 2146177), (6534, 1951070), (6655, 1915596), (7260, 1755963), (7986, 1596330), (10890, 1170642), (11979, 1064220), (13068, 975535), (13310, 957798), (15972, 798165), (16335, 780428), (17737, 718740), (19965, 638532), (21780, 585321), (23958, 532110), (26620, 478899), (32670, 390214), (35474, 359370), (35937, 354740), (39930, 319266), (47916, 266055), (53211, 239580), (59895, 212844), (65340, 195107), (70948, 179685), (71874, 177370), (79860, 159633), (88685, 143748), (106422, 119790)]

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