About the Number

2985382980

2985382979 ← → 2985382981

2進数表記:10110001111100010101010001000100

漢数字表記:二十九億八千五百三十八万二千九百八十

素因数分解:

2 2 × 3 4 × 5 1 × 19 1 × 23 1 × 4217 1

素因数の和:4280
約数の個数: 240
約数和(自身を含む): 10289220480
約数和(自身を除く): 7303837500

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 27, 30, 36, 38, 45, 46, 54, 57, 60, 69, 76, 81, 90, 92, 95, 108, 114, 115, 135, 138, 162, 171, 180, 190, 207, 228, 230, 270, 276, 285, 324, 342, 345, 380, 405, 414, 437, 460, 513, 540, 570, 621, 684, 690, 810, 828, 855, 874, 1026, 1035, 1140, 1242, 1311, 1380, 1539, 1620, 1710, 1748, 1863, 2052, 2070, 2185, 2484, 2565, 2622, 3078, 3105, 3420, 3726, 3933, 4140, 4217, 4370, 5130, 5244, 6156, 6210, 6555, 7452, 7695, 7866, 8434, 8740, 9315, 10260, 11799, 12420, 12651, 13110, 15390, 15732, 16868, 18630, 19665, 21085, 23598, 25302, 26220, 30780, 35397, 37260, 37953, 39330, 42170, 47196, 50604, 58995, 63255, 70794, 75906, 78660, 80123, 84340, 96991, 113859, 117990, 126510, 141588, 151812, 160246, 176985, 189765, 193982, 227718, 235980, 240369, 253020, 290973, 320492, 341577, 353970, 379530, 387964, 400615, 455436, 480738, 484955, 569295, 581946, 683154, 707940, 721107, 759060, 801230, 872919, 961476, 969910, 1138590, 1163892, 1201845, 1366308, 1442214, 1454865, 1602460, 1707885, 1745838, 1842829, 1939820, 2163321, 2277180, 2403690, 2618757, 2884428, 2909730, 3415770, 3491676, 3605535, 3685658, 4326642, 4364595, 4807380, 5237514, 5528487, 5819460, 6489963, 6831540, 7211070, 7371316, 7856271, 8653284, 8729190, 9214145, 10475028, 10816605, 11056974, 12979926, 13093785, 14422140, 15712542, 16585461, 17458380, 18428290, 21633210, 22113948, 25959852, 26187570, 27642435, 31425084, 32449815, 33170922, 36856580, 39281355, 43266420, 49756383, 52375140, 55284870, 64899630, 66341844, 78562710, 82927305, 99512766, 110569740, 129799260, 149269149, 157125420, 165854610, 199025532, 248781915, 298538298, 331709220, 497563830, 597076596, 746345745, 995127660, 1492691490, 2985382980]

約数ペア:
[(1, 2985382980), (2, 1492691490), (3, 995127660), (4, 746345745), (5, 597076596), (6, 497563830), (9, 331709220), (10, 298538298), (12, 248781915), (15, 199025532), (18, 165854610), (19, 157125420), (20, 149269149), (23, 129799260), (27, 110569740), (30, 99512766), (36, 82927305), (38, 78562710), (45, 66341844), (46, 64899630), (54, 55284870), (57, 52375140), (60, 49756383), (69, 43266420), (76, 39281355), (81, 36856580), (90, 33170922), (92, 32449815), (95, 31425084), (108, 27642435), (114, 26187570), (115, 25959852), (135, 22113948), (138, 21633210), (162, 18428290), (171, 17458380), (180, 16585461), (190, 15712542), (207, 14422140), (228, 13093785), (230, 12979926), (270, 11056974), (276, 10816605), (285, 10475028), (324, 9214145), (342, 8729190), (345, 8653284), (380, 7856271), (405, 7371316), (414, 7211070), (437, 6831540), (460, 6489963), (513, 5819460), (540, 5528487), (570, 5237514), (621, 4807380), (684, 4364595), (690, 4326642), (810, 3685658), (828, 3605535), (855, 3491676), (874, 3415770), (1026, 2909730), (1035, 2884428), (1140, 2618757), (1242, 2403690), (1311, 2277180), (1380, 2163321), (1539, 1939820), (1620, 1842829), (1710, 1745838), (1748, 1707885), (1863, 1602460), (2052, 1454865), (2070, 1442214), (2185, 1366308), (2484, 1201845), (2565, 1163892), (2622, 1138590), (3078, 969910), (3105, 961476), (3420, 872919), (3726, 801230), (3933, 759060), (4140, 721107), (4217, 707940), (4370, 683154), (5130, 581946), (5244, 569295), (6156, 484955), (6210, 480738), (6555, 455436), (7452, 400615), (7695, 387964), (7866, 379530), (8434, 353970), (8740, 341577), (9315, 320492), (10260, 290973), (11799, 253020), (12420, 240369), (12651, 235980), (13110, 227718), (15390, 193982), (15732, 189765), (16868, 176985), (18630, 160246), (19665, 151812), (21085, 141588), (23598, 126510), (25302, 117990), (26220, 113859), (30780, 96991), (35397, 84340), (37260, 80123), (37953, 78660), (39330, 75906), (42170, 70794), (47196, 63255), (50604, 58995)]

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