85817580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1430293}}^1$

素因数の和:1430305

約数の個数: 24

約数和(自身を含む): 240289392

約数和(自身を除く): 154471812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1430293, 2860586, 4290879, 5721172, 7151465, 8581758, 14302930, 17163516, 21454395, 28605860, 42908790, 85817580]

約数ペア:

[(1, 85817580), (2, 42908790), (3, 28605860), (4, 21454395), (5, 17163516), (6, 14302930), (10, 8581758), (12, 7151465), (15, 5721172), (20, 4290879), (30, 2860586), (60, 1430293)]