220044060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{407489}}^1$

素因数の和:407507

約数の個数: 48

約数和(自身を含む): 684583200

約数和(自身を除く): 464539140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 407489, 814978, 1222467, 1629956, 2037445, 2444934, 3667401, 4074890, 4889868, 6112335, 7334802, 8149780, 11002203, 12224670, 14669604, 18337005, 22004406, 24449340, 36674010, 44008812, 55011015, 73348020, 110022030, 220044060]

約数ペア:

[(1, 220044060), (2, 110022030), (3, 73348020), (4, 55011015), (5, 44008812), (6, 36674010), (9, 24449340), (10, 22004406), (12, 18337005), (15, 14669604), (18, 12224670), (20, 11002203), (27, 8149780), (30, 7334802), (36, 6112335), (45, 4889868), (54, 4074890), (60, 3667401), (90, 2444934), (108, 2037445), (135, 1629956), (180, 1222467), (270, 814978), (540, 407489)]