1994911020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11082839}}^1$

素因数の和:11082854

約数の個数: 36

約数和(自身を含む): 6051230640

約数和(自身を除く): 4056319620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11082839, 22165678, 33248517, 44331356, 55414195, 66497034, 99745551, 110828390, 132994068, 166242585, 199491102, 221656780, 332485170, 398982204, 498727755, 664970340, 997455510, 1994911020]

約数ペア:

[(1, 1994911020), (2, 997455510), (3, 664970340), (4, 498727755), (5, 398982204), (6, 332485170), (9, 221656780), (10, 199491102), (12, 166242585), (15, 132994068), (18, 110828390), (20, 99745551), (30, 66497034), (36, 55414195), (45, 44331356), (60, 33248517), (90, 22165678), (180, 11082839)]