30017680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{443}}^1$

素因数の和:485

約数の個数: 120

約数和(自身を含む): 87869376

約数和(自身を除く): 57851696

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 443, 484, 560, 605, 616, 770, 847, 880, 886, 968, 1210, 1232, 1540, 1694, 1772, 1936, 2215, 2420, 3080, 3101, 3388, 3544, 4235, 4430, 4840, 4873, 6160, 6202, 6776, 7088, 8470, 8860, 9680, 9746, 12404, 13552, 15505, 16940, 17720, 19492, 24365, 24808, 31010, 33880, 34111, 35440, 38984, 48730, 49616, 53603, 62020, 67760, 68222, 77968, 97460, 107206, 124040, 136444, 170555, 194920, 214412, 248080, 268015, 272888, 341110, 375221, 389840, 428824, 536030, 545776, 682220, 750442, 857648, 1072060, 1364440, 1500884, 1876105, 2144120, 2728880, 3001768, 3752210, 4288240, 6003536, 7504420, 15008840, 30017680]

約数ペア:

[(1, 30017680), (2, 15008840), (4, 7504420), (5, 6003536), (7, 4288240), (8, 3752210), (10, 3001768), (11, 2728880), (14, 2144120), (16, 1876105), (20, 1500884), (22, 1364440), (28, 1072060), (35, 857648), (40, 750442), (44, 682220), (55, 545776), (56, 536030), (70, 428824), (77, 389840), (80, 375221), (88, 341110), (110, 272888), (112, 268015), (121, 248080), (140, 214412), (154, 194920), (176, 170555), (220, 136444), (242, 124040), (280, 107206), (308, 97460), (385, 77968), (440, 68222), (443, 67760), (484, 62020), (560, 53603), (605, 49616), (616, 48730), (770, 38984), (847, 35440), (880, 34111), (886, 33880), (968, 31010), (1210, 24808), (1232, 24365), (1540, 19492), (1694, 17720), (1772, 16940), (1936, 15505), (2215, 13552), (2420, 12404), (3080, 9746), (3101, 9680), (3388, 8860), (3544, 8470), (4235, 7088), (4430, 6776), (4840, 6202), (4873, 6160)]