254310780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4238513}}^1$

素因数の和:4238525

約数の個数: 24

約数和(自身を含む): 712070352

約数和(自身を除く): 457759572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4238513, 8477026, 12715539, 16954052, 21192565, 25431078, 42385130, 50862156, 63577695, 84770260, 127155390, 254310780]

約数ペア:

[(1, 254310780), (2, 127155390), (3, 84770260), (4, 63577695), (5, 50862156), (6, 42385130), (10, 25431078), (12, 21192565), (15, 16954052), (20, 12715539), (30, 8477026), (60, 4238513)]