15154920

素因数分解:

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

素因数の和:160

約数の個数: 192

約数和(自身を含む): 55598400

約数和(自身を除く): 40443480

約数列:

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

約数ペア:

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