25023780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139021}}^1$

素因数の和:139036

約数の個数: 36

約数和(自身を含む): 75906012

約数和(自身を除く): 50882232

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 139021, 278042, 417063, 556084, 695105, 834126, 1251189, 1390210, 1668252, 2085315, 2502378, 2780420, 4170630, 5004756, 6255945, 8341260, 12511890, 25023780]

約数ペア:

[(1, 25023780), (2, 12511890), (3, 8341260), (4, 6255945), (5, 5004756), (6, 4170630), (9, 2780420), (10, 2502378), (12, 2085315), (15, 1668252), (18, 1390210), (20, 1251189), (30, 834126), (36, 695105), (45, 556084), (60, 417063), (90, 278042), (180, 139021)]