30706560

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1777}}^1$

素因数の和:1805

約数の個数: 128

約数和(自身を含む): 108813600

約数和(自身を除く): 78107040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1777, 1920, 2160, 2880, 3456, 3554, 4320, 5331, 5760, 7108, 8640, 8885, 10662, 14216, 15993, 17280, 17770, 21324, 26655, 28432, 31986, 35540, 42648, 47979, 53310, 56864, 63972, 71080, 79965, 85296, 95958, 106620, 113728, 127944, 142160, 159930, 170592, 191916, 213240, 227456, 239895, 255888, 284320, 319860, 341184, 383832, 426480, 479790, 511776, 568640, 639720, 682368, 767664, 852960, 959580, 1023552, 1137280, 1279440, 1535328, 1705920, 1919160, 2047104, 2558880, 3070656, 3411840, 3838320, 5117760, 6141312, 7676640, 10235520, 15353280, 30706560]

約数ペア:

[(1, 30706560), (2, 15353280), (3, 10235520), (4, 7676640), (5, 6141312), (6, 5117760), (8, 3838320), (9, 3411840), (10, 3070656), (12, 2558880), (15, 2047104), (16, 1919160), (18, 1705920), (20, 1535328), (24, 1279440), (27, 1137280), (30, 1023552), (32, 959580), (36, 852960), (40, 767664), (45, 682368), (48, 639720), (54, 568640), (60, 511776), (64, 479790), (72, 426480), (80, 383832), (90, 341184), (96, 319860), (108, 284320), (120, 255888), (128, 239895), (135, 227456), (144, 213240), (160, 191916), (180, 170592), (192, 159930), (216, 142160), (240, 127944), (270, 113728), (288, 106620), (320, 95958), (360, 85296), (384, 79965), (432, 71080), (480, 63972), (540, 56864), (576, 53310), (640, 47979), (720, 42648), (864, 35540), (960, 31986), (1080, 28432), (1152, 26655), (1440, 21324), (1728, 17770), (1777, 17280), (1920, 15993), (2160, 14216), (2880, 10662), (3456, 8885), (3554, 8640), (4320, 7108), (5331, 5760)]