20194380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37397}}^1$

素因数の和:37415

約数の個数: 48

約数和(自身を含む): 62828640

約数和(自身を除く): 42634260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 37397, 74794, 112191, 149588, 186985, 224382, 336573, 373970, 448764, 560955, 673146, 747940, 1009719, 1121910, 1346292, 1682865, 2019438, 2243820, 3365730, 4038876, 5048595, 6731460, 10097190, 20194380]

約数ペア:

[(1, 20194380), (2, 10097190), (3, 6731460), (4, 5048595), (5, 4038876), (6, 3365730), (9, 2243820), (10, 2019438), (12, 1682865), (15, 1346292), (18, 1121910), (20, 1009719), (27, 747940), (30, 673146), (36, 560955), (45, 448764), (54, 373970), (60, 336573), (90, 224382), (108, 186985), (135, 149588), (180, 112191), (270, 74794), (540, 37397)]