7980780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{133013}}^1$

素因数の和:133025

約数の個数: 24

約数和(自身を含む): 22346352

約数和(自身を除く): 14365572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 133013, 266026, 399039, 532052, 665065, 798078, 1330130, 1596156, 1995195, 2660260, 3990390, 7980780]

約数ペア:

[(1, 7980780), (2, 3990390), (3, 2660260), (4, 1995195), (5, 1596156), (6, 1330130), (10, 798078), (12, 665065), (15, 532052), (20, 399039), (30, 266026), (60, 133013)]