65438220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47419}}^1$

素因数の和:47454

約数の個数: 48

約数和(自身を含む): 191197440

約数和(自身を除く): 125759220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 47419, 94838, 142257, 189676, 237095, 284514, 474190, 569028, 711285, 948380, 1090637, 1422570, 2181274, 2845140, 3271911, 4362548, 5453185, 6543822, 10906370, 13087644, 16359555, 21812740, 32719110, 65438220]

約数ペア:

[(1, 65438220), (2, 32719110), (3, 21812740), (4, 16359555), (5, 13087644), (6, 10906370), (10, 6543822), (12, 5453185), (15, 4362548), (20, 3271911), (23, 2845140), (30, 2181274), (46, 1422570), (60, 1090637), (69, 948380), (92, 711285), (115, 569028), (138, 474190), (230, 284514), (276, 237095), (345, 189676), (460, 142257), (690, 94838), (1380, 47419)]