27748620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{154159}}^1$

素因数の和:154174

約数の個数: 36

約数和(自身を含む): 84171360

約数和(自身を除く): 56422740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 154159, 308318, 462477, 616636, 770795, 924954, 1387431, 1541590, 1849908, 2312385, 2774862, 3083180, 4624770, 5549724, 6937155, 9249540, 13874310, 27748620]

約数ペア:

[(1, 27748620), (2, 13874310), (3, 9249540), (4, 6937155), (5, 5549724), (6, 4624770), (9, 3083180), (10, 2774862), (12, 2312385), (15, 1849908), (18, 1541590), (20, 1387431), (30, 924954), (36, 770795), (45, 616636), (60, 462477), (90, 308318), (180, 154159)]