125438220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{77431}}^1$

素因数の和:77452

約数の個数: 60

約数和(自身を含む): 393509424

約数和(自身を除く): 268071204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 77431, 154862, 232293, 309724, 387155, 464586, 696879, 774310, 929172, 1161465, 1393758, 1548620, 2090637, 2322930, 2787516, 3484395, 4181274, 4645860, 6271911, 6968790, 8362548, 10453185, 12543822, 13937580, 20906370, 25087644, 31359555, 41812740, 62719110, 125438220]

約数ペア:

[(1, 125438220), (2, 62719110), (3, 41812740), (4, 31359555), (5, 25087644), (6, 20906370), (9, 13937580), (10, 12543822), (12, 10453185), (15, 8362548), (18, 6968790), (20, 6271911), (27, 4645860), (30, 4181274), (36, 3484395), (45, 2787516), (54, 2322930), (60, 2090637), (81, 1548620), (90, 1393758), (108, 1161465), (135, 929172), (162, 774310), (180, 696879), (270, 464586), (324, 387155), (405, 309724), (540, 232293), (810, 154862), (1620, 77431)]