77790540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2837}}^1$

素因数の和:3306

約数の個数: 48

約数和(自身を含む): 218367072

約数和(自身を除く): 140576532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457, 914, 1371, 1828, 2285, 2742, 2837, 4570, 5484, 5674, 6855, 8511, 9140, 11348, 13710, 14185, 17022, 27420, 28370, 34044, 42555, 56740, 85110, 170220, 1296509, 2593018, 3889527, 5186036, 6482545, 7779054, 12965090, 15558108, 19447635, 25930180, 38895270, 77790540]

約数ペア:

[(1, 77790540), (2, 38895270), (3, 25930180), (4, 19447635), (5, 15558108), (6, 12965090), (10, 7779054), (12, 6482545), (15, 5186036), (20, 3889527), (30, 2593018), (60, 1296509), (457, 170220), (914, 85110), (1371, 56740), (1828, 42555), (2285, 34044), (2742, 28370), (2837, 27420), (4570, 17022), (5484, 14185), (5674, 13710), (6855, 11348), (8511, 9140)]