30839760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:266

約数の個数: 240

約数和(自身を含む): 123027840

約数和(自身を除く): 92188080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 105, 112, 116, 120, 126, 140, 144, 145, 168, 174, 180, 203, 210, 211, 232, 240, 252, 261, 280, 290, 315, 336, 348, 360, 406, 420, 422, 435, 464, 504, 522, 560, 580, 609, 630, 633, 696, 720, 812, 840, 844, 870, 1008, 1015, 1044, 1055, 1160, 1218, 1260, 1266, 1305, 1392, 1477, 1624, 1680, 1688, 1740, 1827, 1899, 2030, 2088, 2110, 2320, 2436, 2520, 2532, 2610, 2954, 3045, 3165, 3248, 3376, 3480, 3654, 3798, 4060, 4176, 4220, 4431, 4872, 5040, 5064, 5220, 5908, 6090, 6119, 6330, 6960, 7308, 7385, 7596, 8120, 8440, 8862, 9135, 9495, 9744, 10128, 10440, 11816, 12180, 12238, 12660, 13293, 14616, 14770, 15192, 16240, 16880, 17724, 18270, 18357, 18990, 20880, 22155, 23632, 24360, 24476, 25320, 26586, 29232, 29540, 30384, 30595, 35448, 36540, 36714, 37980, 42833, 44310, 48720, 48952, 50640, 53172, 55071, 59080, 61190, 66465, 70896, 73080, 73428, 75960, 85666, 88620, 91785, 97904, 106344, 110142, 118160, 122380, 128499, 132930, 146160, 146856, 151920, 171332, 177240, 183570, 212688, 214165, 220284, 244760, 256998, 265860, 275355, 293712, 342664, 354480, 367140, 385497, 428330, 440568, 489520, 513996, 531720, 550710, 642495, 685328, 734280, 770994, 856660, 881136, 1027992, 1063440, 1101420, 1284990, 1468560, 1541988, 1713320, 1927485, 2055984, 2202840, 2569980, 3083976, 3426640, 3854970, 4405680, 5139960, 6167952, 7709940, 10279920, 15419880, 30839760]

約数ペア:

[(1, 30839760), (2, 15419880), (3, 10279920), (4, 7709940), (5, 6167952), (6, 5139960), (7, 4405680), (8, 3854970), (9, 3426640), (10, 3083976), (12, 2569980), (14, 2202840), (15, 2055984), (16, 1927485), (18, 1713320), (20, 1541988), (21, 1468560), (24, 1284990), (28, 1101420), (29, 1063440), (30, 1027992), (35, 881136), (36, 856660), (40, 770994), (42, 734280), (45, 685328), (48, 642495), (56, 550710), (58, 531720), (60, 513996), (63, 489520), (70, 440568), (72, 428330), (80, 385497), (84, 367140), (87, 354480), (90, 342664), (105, 293712), (112, 275355), (116, 265860), (120, 256998), (126, 244760), (140, 220284), (144, 214165), (145, 212688), (168, 183570), (174, 177240), (180, 171332), (203, 151920), (210, 146856), (211, 146160), (232, 132930), (240, 128499), (252, 122380), (261, 118160), (280, 110142), (290, 106344), (315, 97904), (336, 91785), (348, 88620), (360, 85666), (406, 75960), (420, 73428), (422, 73080), (435, 70896), (464, 66465), (504, 61190), (522, 59080), (560, 55071), (580, 53172), (609, 50640), (630, 48952), (633, 48720), (696, 44310), (720, 42833), (812, 37980), (840, 36714), (844, 36540), (870, 35448), (1008, 30595), (1015, 30384), (1044, 29540), (1055, 29232), (1160, 26586), (1218, 25320), (1260, 24476), (1266, 24360), (1305, 23632), (1392, 22155), (1477, 20880), (1624, 18990), (1680, 18357), (1688, 18270), (1740, 17724), (1827, 16880), (1899, 16240), (2030, 15192), (2088, 14770), (2110, 14616), (2320, 13293), (2436, 12660), (2520, 12238), (2532, 12180), (2610, 11816), (2954, 10440), (3045, 10128), (3165, 9744), (3248, 9495), (3376, 9135), (3480, 8862), (3654, 8440), (3798, 8120), (4060, 7596), (4176, 7385), (4220, 7308), (4431, 6960), (4872, 6330), (5040, 6119), (5064, 6090), (5220, 5908)]