18615780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103421}}^1$

素因数の和:103436

約数の個数: 36

約数和(自身を含む): 56468412

約数和(自身を除く): 37852632

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 103421, 206842, 310263, 413684, 517105, 620526, 930789, 1034210, 1241052, 1551315, 1861578, 2068420, 3102630, 3723156, 4653945, 6205260, 9307890, 18615780]

約数ペア:

[(1, 18615780), (2, 9307890), (3, 6205260), (4, 4653945), (5, 3723156), (6, 3102630), (9, 2068420), (10, 1861578), (12, 1551315), (15, 1241052), (18, 1034210), (20, 930789), (30, 620526), (36, 517105), (45, 413684), (60, 310263), (90, 206842), (180, 103421)]