30278080

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{1931}}^1$

素因数の和:1962

約数の個数: 84

約数和(自身を含む): 83914488

約数和(自身を除く): 53636408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1931, 1960, 2240, 3136, 3862, 3920, 7724, 7840, 9655, 13517, 15448, 15680, 19310, 27034, 30896, 38620, 54068, 61792, 67585, 77240, 94619, 108136, 123584, 135170, 154480, 189238, 216272, 270340, 308960, 378476, 432544, 473095, 540680, 617920, 756952, 865088, 946190, 1081360, 1513904, 1892380, 2162720, 3027808, 3784760, 4325440, 6055616, 7569520, 15139040, 30278080]

約数ペア:

[(1, 30278080), (2, 15139040), (4, 7569520), (5, 6055616), (7, 4325440), (8, 3784760), (10, 3027808), (14, 2162720), (16, 1892380), (20, 1513904), (28, 1081360), (32, 946190), (35, 865088), (40, 756952), (49, 617920), (56, 540680), (64, 473095), (70, 432544), (80, 378476), (98, 308960), (112, 270340), (140, 216272), (160, 189238), (196, 154480), (224, 135170), (245, 123584), (280, 108136), (320, 94619), (392, 77240), (448, 67585), (490, 61792), (560, 54068), (784, 38620), (980, 30896), (1120, 27034), (1568, 19310), (1931, 15680), (1960, 15448), (2240, 13517), (3136, 9655), (3862, 7840), (3920, 7724)]