1261069500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{840713}}^1$

素因数の和:840735

約数の個数: 48

約数和(自身を含む): 3672238752

約数和(自身を除く): 2411169252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 840713, 1681426, 2522139, 3362852, 4203565, 5044278, 8407130, 10088556, 12610695, 16814260, 21017825, 25221390, 42035650, 50442780, 63053475, 84071300, 105089125, 126106950, 210178250, 252213900, 315267375, 420356500, 630534750, 1261069500]

約数ペア:

[(1, 1261069500), (2, 630534750), (3, 420356500), (4, 315267375), (5, 252213900), (6, 210178250), (10, 126106950), (12, 105089125), (15, 84071300), (20, 63053475), (25, 50442780), (30, 42035650), (50, 25221390), (60, 21017825), (75, 16814260), (100, 12610695), (125, 10088556), (150, 8407130), (250, 5044278), (300, 4203565), (375, 3362852), (500, 2522139), (750, 1681426), (1500, 840713)]