29990295

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 55598400

約数和(自身を除く): 25608105

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 197, 199, 255, 591, 597, 765, 985, 995, 1773, 1791, 2955, 2985, 3349, 3383, 8865, 8955, 10047, 10149, 16745, 16915, 30141, 30447, 39203, 50235, 50745, 117609, 150705, 152235, 196015, 352827, 588045, 666451, 1764135, 1999353, 3332255, 5998059, 9996765, 29990295]

約数ペア:

[(1, 29990295), (3, 9996765), (5, 5998059), (9, 3332255), (15, 1999353), (17, 1764135), (45, 666451), (51, 588045), (85, 352827), (153, 196015), (197, 152235), (199, 150705), (255, 117609), (591, 50745), (597, 50235), (765, 39203), (985, 30447), (995, 30141), (1773, 16915), (1791, 16745), (2955, 10149), (2985, 10047), (3349, 8955), (3383, 8865)]