245358900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{272621}}^1$

素因数の和:272641

約数の個数: 54

約数和(自身を含む): 769066662

約数和(自身を除く): 523707762

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 272621, 545242, 817863, 1090484, 1363105, 1635726, 2453589, 2726210, 3271452, 4089315, 4907178, 5452420, 6815525, 8178630, 9814356, 12267945, 13631050, 16357260, 20446575, 24535890, 27262100, 40893150, 49071780, 61339725, 81786300, 122679450, 245358900]

約数ペア:

[(1, 245358900), (2, 122679450), (3, 81786300), (4, 61339725), (5, 49071780), (6, 40893150), (9, 27262100), (10, 24535890), (12, 20446575), (15, 16357260), (18, 13631050), (20, 12267945), (25, 9814356), (30, 8178630), (36, 6815525), (45, 5452420), (50, 4907178), (60, 4089315), (75, 3271452), (90, 2726210), (100, 2453589), (150, 1635726), (180, 1363105), (225, 1090484), (300, 817863), (450, 545242), (900, 272621)]