55891260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{310507}}^1$

素因数の和:310522

約数の個数: 36

約数和(自身を含む): 169537368

約数和(自身を除く): 113646108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 310507, 621014, 931521, 1242028, 1552535, 1863042, 2794563, 3105070, 3726084, 4657605, 5589126, 6210140, 9315210, 11178252, 13972815, 18630420, 27945630, 55891260]

約数ペア:

[(1, 55891260), (2, 27945630), (3, 18630420), (4, 13972815), (5, 11178252), (6, 9315210), (9, 6210140), (10, 5589126), (12, 4657605), (15, 3726084), (18, 3105070), (20, 2794563), (30, 1863042), (36, 1552535), (45, 1242028), (60, 931521), (90, 621014), (180, 310507)]