20222100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{22469}}^1$

素因数の和:22489

約数の個数: 54

約数和(自身を含む): 63387870

約数和(自身を除く): 43165770

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, 22469, 44938, 67407, 89876, 112345, 134814, 202221, 224690, 269628, 337035, 404442, 449380, 561725, 674070, 808884, 1011105, 1123450, 1348140, 1685175, 2022210, 2246900, 3370350, 4044420, 5055525, 6740700, 10111050, 20222100]

約数ペア:

[(1, 20222100), (2, 10111050), (3, 6740700), (4, 5055525), (5, 4044420), (6, 3370350), (9, 2246900), (10, 2022210), (12, 1685175), (15, 1348140), (18, 1123450), (20, 1011105), (25, 808884), (30, 674070), (36, 561725), (45, 449380), (50, 404442), (60, 337035), (75, 269628), (90, 224690), (100, 202221), (150, 134814), (180, 112345), (225, 89876), (300, 67407), (450, 44938), (900, 22469)]