7881780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131363}}^1$

素因数の和:131375

約数の個数: 24

約数和(自身を含む): 22069152

約数和(自身を除く): 14187372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131363, 262726, 394089, 525452, 656815, 788178, 1313630, 1576356, 1970445, 2627260, 3940890, 7881780]

約数ペア:

[(1, 7881780), (2, 3940890), (3, 2627260), (4, 1970445), (5, 1576356), (6, 1313630), (10, 788178), (12, 656815), (15, 525452), (20, 394089), (30, 262726), (60, 131363)]