99720780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1662013}}^1$

素因数の和:1662025

約数の個数: 24

約数和(自身を含む): 279218352

約数和(自身を除く): 179497572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1662013, 3324026, 4986039, 6648052, 8310065, 9972078, 16620130, 19944156, 24930195, 33240260, 49860390, 99720780]

約数ペア:

[(1, 99720780), (2, 49860390), (3, 33240260), (4, 24930195), (5, 19944156), (6, 16620130), (10, 9972078), (12, 8310065), (15, 6648052), (20, 4986039), (30, 3324026), (60, 1662013)]