204557670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1999}}^1$

素因数の和:2394

約数の個数: 64

約数和(自身を含む): 547200000

約数和(自身を除く): 342642330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 379, 758, 1137, 1895, 1999, 2274, 3411, 3790, 3998, 5685, 5997, 6822, 9995, 10233, 11370, 11994, 17055, 17991, 19990, 20466, 29985, 34110, 35982, 51165, 53973, 59970, 89955, 102330, 107946, 179910, 269865, 539730, 757621, 1515242, 2272863, 3788105, 4545726, 6818589, 7576210, 11364315, 13637178, 20455767, 22728630, 34092945, 40911534, 68185890, 102278835, 204557670]

約数ペア:

[(1, 204557670), (2, 102278835), (3, 68185890), (5, 40911534), (6, 34092945), (9, 22728630), (10, 20455767), (15, 13637178), (18, 11364315), (27, 7576210), (30, 6818589), (45, 4545726), (54, 3788105), (90, 2272863), (135, 1515242), (270, 757621), (379, 539730), (758, 269865), (1137, 179910), (1895, 107946), (1999, 102330), (2274, 89955), (3411, 59970), (3790, 53973), (3998, 51165), (5685, 35982), (5997, 34110), (6822, 29985), (9995, 20466), (10233, 19990), (11370, 17991), (11994, 17055)]