1980780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{33013}}^1$

素因数の和:33025

約数の個数: 24

約数和(自身を含む): 5546352

約数和(自身を除く): 3565572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 33013, 66026, 99039, 132052, 165065, 198078, 330130, 396156, 495195, 660260, 990390, 1980780]

約数ペア:

[(1, 1980780), (2, 990390), (3, 660260), (4, 495195), (5, 396156), (6, 330130), (10, 198078), (12, 165065), (15, 132052), (20, 99039), (30, 66026), (60, 33013)]