12090420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67169}}^1$

素因数の和:67184

約数の個数: 36

約数和(自身を含む): 36674820

約数和(自身を除く): 24584400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 67169, 134338, 201507, 268676, 335845, 403014, 604521, 671690, 806028, 1007535, 1209042, 1343380, 2015070, 2418084, 3022605, 4030140, 6045210, 12090420]

約数ペア:

[(1, 12090420), (2, 6045210), (3, 4030140), (4, 3022605), (5, 2418084), (6, 2015070), (9, 1343380), (10, 1209042), (12, 1007535), (15, 806028), (18, 671690), (20, 604521), (30, 403014), (36, 335845), (45, 268676), (60, 201507), (90, 134338), (180, 67169)]