1929002280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{17881}}^1$

素因数の和:17955

約数の個数: 128

約数和(自身を含む): 6180019200

約数和(自身を除く): 4251016920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 248, 290, 310, 348, 372, 435, 465, 580, 620, 696, 744, 870, 899, 930, 1160, 1240, 1740, 1798, 1860, 2697, 3480, 3596, 3720, 4495, 5394, 7192, 8990, 10788, 13485, 17881, 17980, 21576, 26970, 35762, 35960, 53643, 53940, 71524, 89405, 107286, 107880, 143048, 178810, 214572, 268215, 357620, 429144, 518549, 536430, 554311, 715240, 1037098, 1072860, 1108622, 1555647, 1662933, 2074196, 2145720, 2217244, 2592745, 2771555, 3111294, 3325866, 4148392, 4434488, 5185490, 5543110, 6222588, 6651732, 7778235, 8314665, 10370980, 11086220, 12445176, 13303464, 15556470, 16075019, 16629330, 20741960, 22172440, 31112940, 32150038, 33258660, 48225057, 62225880, 64300076, 66517320, 80375095, 96450114, 128600152, 160750190, 192900228, 241125285, 321500380, 385800456, 482250570, 643000760, 964501140, 1929002280]

約数ペア:

[(1, 1929002280), (2, 964501140), (3, 643000760), (4, 482250570), (5, 385800456), (6, 321500380), (8, 241125285), (10, 192900228), (12, 160750190), (15, 128600152), (20, 96450114), (24, 80375095), (29, 66517320), (30, 64300076), (31, 62225880), (40, 48225057), (58, 33258660), (60, 32150038), (62, 31112940), (87, 22172440), (93, 20741960), (116, 16629330), (120, 16075019), (124, 15556470), (145, 13303464), (155, 12445176), (174, 11086220), (186, 10370980), (232, 8314665), (248, 7778235), (290, 6651732), (310, 6222588), (348, 5543110), (372, 5185490), (435, 4434488), (465, 4148392), (580, 3325866), (620, 3111294), (696, 2771555), (744, 2592745), (870, 2217244), (899, 2145720), (930, 2074196), (1160, 1662933), (1240, 1555647), (1740, 1108622), (1798, 1072860), (1860, 1037098), (2697, 715240), (3480, 554311), (3596, 536430), (3720, 518549), (4495, 429144), (5394, 357620), (7192, 268215), (8990, 214572), (10788, 178810), (13485, 143048), (17881, 107880), (17980, 107286), (21576, 89405), (26970, 71524), (35762, 53940), (35960, 53643)]