121920780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2032013}}^1$

素因数の和:2032025

約数の個数: 24

約数和(自身を含む): 341378352

約数和(自身を除く): 219457572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2032013, 4064026, 6096039, 8128052, 10160065, 12192078, 20320130, 24384156, 30480195, 40640260, 60960390, 121920780]

約数ペア:

[(1, 121920780), (2, 60960390), (3, 40640260), (4, 30480195), (5, 24384156), (6, 20320130), (10, 12192078), (12, 10160065), (15, 8128052), (20, 6096039), (30, 4064026), (60, 2032013)]