49950990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2789}}^1$

素因数の和:3001

約数の個数: 48

約数和(自身を含む): 130572000

約数和(自身を除く): 80621010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199, 398, 597, 995, 1194, 1791, 1990, 2789, 2985, 3582, 5578, 5970, 8367, 8955, 13945, 16734, 17910, 25101, 27890, 41835, 50202, 83670, 125505, 251010, 555011, 1110022, 1665033, 2775055, 3330066, 4995099, 5550110, 8325165, 9990198, 16650330, 24975495, 49950990]

約数ペア:

[(1, 49950990), (2, 24975495), (3, 16650330), (5, 9990198), (6, 8325165), (9, 5550110), (10, 4995099), (15, 3330066), (18, 2775055), (30, 1665033), (45, 1110022), (90, 555011), (199, 251010), (398, 125505), (597, 83670), (995, 50202), (1194, 41835), (1791, 27890), (1990, 25101), (2789, 17910), (2985, 16734), (3582, 13945), (5578, 8955), (5970, 8367)]