15399000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 192

約数和(自身を含む): 54756000

約数和(自身を除く): 39357000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 29, 30, 36, 40, 45, 50, 58, 59, 60, 72, 75, 87, 90, 100, 116, 118, 120, 125, 145, 150, 174, 177, 180, 200, 225, 232, 236, 250, 261, 290, 295, 300, 348, 354, 360, 375, 435, 450, 472, 500, 522, 531, 580, 590, 600, 696, 708, 725, 750, 870, 885, 900, 1000, 1044, 1062, 1125, 1160, 1180, 1305, 1416, 1450, 1475, 1500, 1711, 1740, 1770, 1800, 2088, 2124, 2175, 2250, 2360, 2610, 2655, 2900, 2950, 3000, 3422, 3480, 3540, 3625, 4248, 4350, 4425, 4500, 5133, 5220, 5310, 5800, 5900, 6525, 6844, 7080, 7250, 7375, 8555, 8700, 8850, 9000, 10266, 10440, 10620, 10875, 11800, 13050, 13275, 13688, 14500, 14750, 15399, 17110, 17400, 17700, 20532, 21240, 21750, 22125, 25665, 26100, 26550, 29000, 29500, 30798, 32625, 34220, 35400, 41064, 42775, 43500, 44250, 51330, 52200, 53100, 59000, 61596, 65250, 66375, 68440, 76995, 85550, 87000, 88500, 102660, 106200, 123192, 128325, 130500, 132750, 153990, 171100, 177000, 205320, 213875, 256650, 261000, 265500, 307980, 342200, 384975, 427750, 513300, 531000, 615960, 641625, 769950, 855500, 1026600, 1283250, 1539900, 1711000, 1924875, 2566500, 3079800, 3849750, 5133000, 7699500, 15399000]

約数ペア:

[(1, 15399000), (2, 7699500), (3, 5133000), (4, 3849750), (5, 3079800), (6, 2566500), (8, 1924875), (9, 1711000), (10, 1539900), (12, 1283250), (15, 1026600), (18, 855500), (20, 769950), (24, 641625), (25, 615960), (29, 531000), (30, 513300), (36, 427750), (40, 384975), (45, 342200), (50, 307980), (58, 265500), (59, 261000), (60, 256650), (72, 213875), (75, 205320), (87, 177000), (90, 171100), (100, 153990), (116, 132750), (118, 130500), (120, 128325), (125, 123192), (145, 106200), (150, 102660), (174, 88500), (177, 87000), (180, 85550), (200, 76995), (225, 68440), (232, 66375), (236, 65250), (250, 61596), (261, 59000), (290, 53100), (295, 52200), (300, 51330), (348, 44250), (354, 43500), (360, 42775), (375, 41064), (435, 35400), (450, 34220), (472, 32625), (500, 30798), (522, 29500), (531, 29000), (580, 26550), (590, 26100), (600, 25665), (696, 22125), (708, 21750), (725, 21240), (750, 20532), (870, 17700), (885, 17400), (900, 17110), (1000, 15399), (1044, 14750), (1062, 14500), (1125, 13688), (1160, 13275), (1180, 13050), (1305, 11800), (1416, 10875), (1450, 10620), (1475, 10440), (1500, 10266), (1711, 9000), (1740, 8850), (1770, 8700), (1800, 8555), (2088, 7375), (2124, 7250), (2175, 7080), (2250, 6844), (2360, 6525), (2610, 5900), (2655, 5800), (2900, 5310), (2950, 5220), (3000, 5133), (3422, 4500), (3480, 4425), (3540, 4350), (3625, 4248)]