87408420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{132437}}^1$

素因数の和:132460

約数の個数: 48

約数和(自身を含む): 266995008

約数和(自身を除く): 179586588

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 132437, 264874, 397311, 529748, 662185, 794622, 1324370, 1456807, 1589244, 1986555, 2648740, 2913614, 3973110, 4370421, 5827228, 7284035, 7946220, 8740842, 14568070, 17481684, 21852105, 29136140, 43704210, 87408420]

約数ペア:

[(1, 87408420), (2, 43704210), (3, 29136140), (4, 21852105), (5, 17481684), (6, 14568070), (10, 8740842), (11, 7946220), (12, 7284035), (15, 5827228), (20, 4370421), (22, 3973110), (30, 2913614), (33, 2648740), (44, 1986555), (55, 1589244), (60, 1456807), (66, 1324370), (110, 794622), (132, 662185), (165, 529748), (220, 397311), (330, 264874), (660, 132437)]