85319820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{473999}}^1$

素因数の和:474014

約数の個数: 36

約数和(自身を含む): 258804000

約数和(自身を除く): 173484180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 473999, 947998, 1421997, 1895996, 2369995, 2843994, 4265991, 4739990, 5687988, 7109985, 8531982, 9479980, 14219970, 17063964, 21329955, 28439940, 42659910, 85319820]

約数ペア:

[(1, 85319820), (2, 42659910), (3, 28439940), (4, 21329955), (5, 17063964), (6, 14219970), (9, 9479980), (10, 8531982), (12, 7109985), (15, 5687988), (18, 4739990), (20, 4265991), (30, 2843994), (36, 2369995), (45, 1895996), (60, 1421997), (90, 947998), (180, 473999)]