About the Number
30798049680
2進数表記:11100101011101101001111000110010000
漢数字表記:三百七億九千八百四万九千六百八十
素因数分解:
素因数の和:2958
約数の個数: 240
約数和(自身を含む): 105136574400
約数和(自身を除く): 74338524720
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 107, 120, 144, 149, 180, 214, 240, 298, 321, 360, 428, 447, 535, 596, 642, 720, 745, 856, 894, 963, 1070, 1192, 1284, 1341, 1490, 1605, 1712, 1788, 1926, 2140, 2235, 2384, 2568, 2682, 2683, 2980, 3210, 3576, 3852, 4280, 4470, 4815, 5136, 5364, 5366, 5960, 6420, 6705, 7152, 7704, 8049, 8560, 8940, 9630, 10728, 10732, 11920, 12840, 13410, 13415, 15408, 15943, 16098, 17880, 19260, 21456, 21464, 24147, 25680, 26820, 26830, 31886, 32196, 35760, 38520, 40245, 42928, 47829, 48294, 53640, 53660, 63772, 64392, 77040, 79715, 80490, 95658, 96588, 107280, 107320, 120735, 127544, 128784, 143487, 159430, 160980, 191316, 193176, 214640, 239145, 241470, 255088, 286974, 287081, 318860, 321960, 382632, 386352, 399767, 478290, 482940, 573948, 574162, 637720, 643920, 717435, 765264, 799534, 861243, 956580, 965880, 1147896, 1148324, 1199301, 1275440, 1434870, 1435405, 1599068, 1722486, 1913160, 1931760, 1998835, 2295792, 2296648, 2398602, 2583729, 2869740, 2870810, 3198136, 3444972, 3597903, 3826320, 3997670, 4306215, 4593296, 4797204, 5167458, 5739480, 5741620, 5996505, 6396272, 6889944, 7195806, 7995340, 8612430, 9594408, 10334916, 11478960, 11483240, 11993010, 12918645, 13779888, 14391612, 15990680, 17224860, 17989515, 19188816, 20669832, 22966480, 23986020, 25837290, 28783224, 31981360, 34449720, 35979030, 41339664, 42775069, 47972040, 51674580, 57566448, 68899440, 71958060, 85550138, 95944080, 103349160, 128325207, 143916120, 171100276, 206698320, 213875345, 256650414, 287832240, 342200552, 384975621, 427750690, 513300828, 641626035, 684401104, 769951242, 855501380, 1026601656, 1283252070, 1539902484, 1711002760, 1924878105, 2053203312, 2566504140, 3079804968, 3422005520, 3849756210, 5133008280, 6159609936, 7699512420, 10266016560, 15399024840, 30798049680]
約数ペア:
[(1, 30798049680), (2, 15399024840), (3, 10266016560), (4, 7699512420), (5, 6159609936), (6, 5133008280), (8, 3849756210), (9, 3422005520), (10, 3079804968), (12, 2566504140), (15, 2053203312), (16, 1924878105), (18, 1711002760), (20, 1539902484), (24, 1283252070), (30, 1026601656), (36, 855501380), (40, 769951242), (45, 684401104), (48, 641626035), (60, 513300828), (72, 427750690), (80, 384975621), (90, 342200552), (107, 287832240), (120, 256650414), (144, 213875345), (149, 206698320), (180, 171100276), (214, 143916120), (240, 128325207), (298, 103349160), (321, 95944080), (360, 85550138), (428, 71958060), (447, 68899440), (535, 57566448), (596, 51674580), (642, 47972040), (720, 42775069), (745, 41339664), (856, 35979030), (894, 34449720), (963, 31981360), (1070, 28783224), (1192, 25837290), (1284, 23986020), (1341, 22966480), (1490, 20669832), (1605, 19188816), (1712, 17989515), (1788, 17224860), (1926, 15990680), (2140, 14391612), (2235, 13779888), (2384, 12918645), (2568, 11993010), (2682, 11483240), (2683, 11478960), (2980, 10334916), (3210, 9594408), (3576, 8612430), (3852, 7995340), (4280, 7195806), (4470, 6889944), (4815, 6396272), (5136, 5996505), (5364, 5741620), (5366, 5739480), (5960, 5167458), (6420, 4797204), (6705, 4593296), (7152, 4306215), (7704, 3997670), (8049, 3826320), (8560, 3597903), (8940, 3444972), (9630, 3198136), (10728, 2870810), (10732, 2869740), (11920, 2583729), (12840, 2398602), (13410, 2296648), (13415, 2295792), (15408, 1998835), (15943, 1931760), (16098, 1913160), (17880, 1722486), (19260, 1599068), (21456, 1435405), (21464, 1434870), (24147, 1275440), (25680, 1199301), (26820, 1148324), (26830, 1147896), (31886, 965880), (32196, 956580), (35760, 861243), (38520, 799534), (40245, 765264), (42928, 717435), (47829, 643920), (48294, 637720), (53640, 574162), (53660, 573948), (63772, 482940), (64392, 478290), (77040, 399767), (79715, 386352), (80490, 382632), (95658, 321960), (96588, 318860), (107280, 287081), (107320, 286974), (120735, 255088), (127544, 241470), (128784, 239145), (143487, 214640), (159430, 193176), (160980, 191316)]このpageの処理時間: 0.678675651550293 seconds