206103780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1145021}}^1$

素因数の和:1145036

約数の個数: 36

約数和(自身を含む): 625182012

約数和(自身を除く): 419078232

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1145021, 2290042, 3435063, 4580084, 5725105, 6870126, 10305189, 11450210, 13740252, 17175315, 20610378, 22900420, 34350630, 41220756, 51525945, 68701260, 103051890, 206103780]

約数ペア:

[(1, 206103780), (2, 103051890), (3, 68701260), (4, 51525945), (5, 41220756), (6, 34350630), (9, 22900420), (10, 20610378), (12, 17175315), (15, 13740252), (18, 11450210), (20, 10305189), (30, 6870126), (36, 5725105), (45, 4580084), (60, 3435063), (90, 2290042), (180, 1145021)]