26987640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{224897}}^1$

素因数の和:224911

約数の個数: 32

約数和(自身を含む): 80963280

約数和(自身を除く): 53975640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 224897, 449794, 674691, 899588, 1124485, 1349382, 1799176, 2248970, 2698764, 3373455, 4497940, 5397528, 6746910, 8995880, 13493820, 26987640]

約数ペア:

[(1, 26987640), (2, 13493820), (3, 8995880), (4, 6746910), (5, 5397528), (6, 4497940), (8, 3373455), (10, 2698764), (12, 2248970), (15, 1799176), (20, 1349382), (24, 1124485), (30, 899588), (40, 674691), (60, 449794), (120, 224897)]