26981460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13627}}^1$

素因数の和:13653

約数の個数: 72

約数和(自身を含む): 89290656

約数和(自身を除く): 62309196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 13627, 27254, 40881, 54508, 68135, 81762, 122643, 136270, 149897, 163524, 204405, 245286, 272540, 299794, 408810, 449691, 490572, 599588, 613215, 749485, 817620, 899382, 1226430, 1349073, 1498970, 1798764, 2248455, 2452860, 2698146, 2997940, 4496910, 5396292, 6745365, 8993820, 13490730, 26981460]

約数ペア:

[(1, 26981460), (2, 13490730), (3, 8993820), (4, 6745365), (5, 5396292), (6, 4496910), (9, 2997940), (10, 2698146), (11, 2452860), (12, 2248455), (15, 1798764), (18, 1498970), (20, 1349073), (22, 1226430), (30, 899382), (33, 817620), (36, 749485), (44, 613215), (45, 599588), (55, 490572), (60, 449691), (66, 408810), (90, 299794), (99, 272540), (110, 245286), (132, 204405), (165, 163524), (180, 149897), (198, 136270), (220, 122643), (330, 81762), (396, 68135), (495, 54508), (660, 40881), (990, 27254), (1980, 13627)]