56775780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{315421}}^1$

素因数の和:315436

約数の個数: 36

約数和(自身を含む): 172220412

約数和(自身を除く): 115444632

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 315421, 630842, 946263, 1261684, 1577105, 1892526, 2838789, 3154210, 3785052, 4731315, 5677578, 6308420, 9462630, 11355156, 14193945, 18925260, 28387890, 56775780]

約数ペア:

[(1, 56775780), (2, 28387890), (3, 18925260), (4, 14193945), (5, 11355156), (6, 9462630), (9, 6308420), (10, 5677578), (12, 4731315), (15, 3785052), (18, 3154210), (20, 2838789), (30, 1892526), (36, 1577105), (45, 1261684), (60, 946263), (90, 630842), (180, 315421)]