201122100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{223469}}^1$

素因数の和:223489

約数の個数: 54

約数和(自身を含む): 630408870

約数和(自身を除く): 429286770

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, 223469, 446938, 670407, 893876, 1117345, 1340814, 2011221, 2234690, 2681628, 3352035, 4022442, 4469380, 5586725, 6704070, 8044884, 10056105, 11173450, 13408140, 16760175, 20112210, 22346900, 33520350, 40224420, 50280525, 67040700, 100561050, 201122100]

約数ペア:

[(1, 201122100), (2, 100561050), (3, 67040700), (4, 50280525), (5, 40224420), (6, 33520350), (9, 22346900), (10, 20112210), (12, 16760175), (15, 13408140), (18, 11173450), (20, 10056105), (25, 8044884), (30, 6704070), (36, 5586725), (45, 4469380), (50, 4022442), (60, 3352035), (75, 2681628), (90, 2234690), (100, 2011221), (150, 1340814), (180, 1117345), (225, 893876), (300, 670407), (450, 446938), (900, 223469)]