30309840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 240

約数和(自身を含む): 114903360

約数和(自身を除く): 84593520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 48, 55, 60, 66, 72, 80, 86, 88, 89, 90, 99, 110, 120, 129, 132, 144, 165, 172, 176, 178, 180, 198, 215, 220, 240, 258, 264, 267, 330, 344, 356, 360, 387, 396, 430, 440, 445, 473, 495, 516, 528, 534, 645, 660, 688, 712, 720, 774, 792, 801, 860, 880, 890, 946, 979, 990, 1032, 1068, 1290, 1320, 1335, 1419, 1424, 1548, 1584, 1602, 1720, 1780, 1892, 1935, 1958, 1980, 2064, 2136, 2365, 2580, 2640, 2670, 2838, 2937, 3096, 3204, 3440, 3560, 3784, 3827, 3870, 3916, 3960, 4005, 4257, 4272, 4730, 4895, 5160, 5340, 5676, 5874, 6192, 6408, 7095, 7120, 7568, 7654, 7740, 7832, 7920, 8010, 8514, 8811, 9460, 9790, 10320, 10680, 11352, 11481, 11748, 12816, 14190, 14685, 15308, 15480, 15664, 16020, 17028, 17622, 18920, 19135, 19580, 21285, 21360, 22704, 22962, 23496, 28380, 29370, 30616, 30960, 32040, 34056, 34443, 35244, 37840, 38270, 39160, 42097, 42570, 44055, 45924, 46992, 56760, 57405, 58740, 61232, 64080, 68112, 68886, 70488, 76540, 78320, 84194, 85140, 88110, 91848, 113520, 114810, 117480, 126291, 137772, 140976, 153080, 168388, 170280, 172215, 176220, 183696, 210485, 229620, 234960, 252582, 275544, 306160, 336776, 340560, 344430, 352440, 378873, 420970, 459240, 505164, 551088, 631455, 673552, 688860, 704880, 757746, 841940, 918480, 1010328, 1262910, 1377720, 1515492, 1683880, 1894365, 2020656, 2525820, 2755440, 3030984, 3367760, 3788730, 5051640, 6061968, 7577460, 10103280, 15154920, 30309840]

約数ペア:

[(1, 30309840), (2, 15154920), (3, 10103280), (4, 7577460), (5, 6061968), (6, 5051640), (8, 3788730), (9, 3367760), (10, 3030984), (11, 2755440), (12, 2525820), (15, 2020656), (16, 1894365), (18, 1683880), (20, 1515492), (22, 1377720), (24, 1262910), (30, 1010328), (33, 918480), (36, 841940), (40, 757746), (43, 704880), (44, 688860), (45, 673552), (48, 631455), (55, 551088), (60, 505164), (66, 459240), (72, 420970), (80, 378873), (86, 352440), (88, 344430), (89, 340560), (90, 336776), (99, 306160), (110, 275544), (120, 252582), (129, 234960), (132, 229620), (144, 210485), (165, 183696), (172, 176220), (176, 172215), (178, 170280), (180, 168388), (198, 153080), (215, 140976), (220, 137772), (240, 126291), (258, 117480), (264, 114810), (267, 113520), (330, 91848), (344, 88110), (356, 85140), (360, 84194), (387, 78320), (396, 76540), (430, 70488), (440, 68886), (445, 68112), (473, 64080), (495, 61232), (516, 58740), (528, 57405), (534, 56760), (645, 46992), (660, 45924), (688, 44055), (712, 42570), (720, 42097), (774, 39160), (792, 38270), (801, 37840), (860, 35244), (880, 34443), (890, 34056), (946, 32040), (979, 30960), (990, 30616), (1032, 29370), (1068, 28380), (1290, 23496), (1320, 22962), (1335, 22704), (1419, 21360), (1424, 21285), (1548, 19580), (1584, 19135), (1602, 18920), (1720, 17622), (1780, 17028), (1892, 16020), (1935, 15664), (1958, 15480), (1980, 15308), (2064, 14685), (2136, 14190), (2365, 12816), (2580, 11748), (2640, 11481), (2670, 11352), (2838, 10680), (2937, 10320), (3096, 9790), (3204, 9460), (3440, 8811), (3560, 8514), (3784, 8010), (3827, 7920), (3870, 7832), (3916, 7740), (3960, 7654), (4005, 7568), (4257, 7120), (4272, 7095), (4730, 6408), (4895, 6192), (5160, 5874), (5340, 5676)]