2018799450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{498469}}^1$

素因数の和:498493

約数の個数: 60

約数和(自身を含む): 5609282910

約数和(自身を除く): 3590483460

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050, 498469, 996938, 1495407, 2492345, 2990814, 4486221, 4984690, 7477035, 8972442, 12461725, 13458663, 14954070, 22431105, 24923450, 26917326, 37385175, 40375989, 44862210, 67293315, 74770350, 80751978, 112155525, 134586630, 201879945, 224311050, 336466575, 403759890, 672933150, 1009399725, 2018799450]

約数ペア:

[(1, 2018799450), (2, 1009399725), (3, 672933150), (5, 403759890), (6, 336466575), (9, 224311050), (10, 201879945), (15, 134586630), (18, 112155525), (25, 80751978), (27, 74770350), (30, 67293315), (45, 44862210), (50, 40375989), (54, 37385175), (75, 26917326), (81, 24923450), (90, 22431105), (135, 14954070), (150, 13458663), (162, 12461725), (225, 8972442), (270, 7477035), (405, 4984690), (450, 4486221), (675, 2990814), (810, 2492345), (1350, 1495407), (2025, 996938), (4050, 498469)]