81073500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{54049}}^1$

素因数の和:54071

約数の個数: 48

約数和(自身を含む): 236090400

約数和(自身を除く): 155016900

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, 54049, 108098, 162147, 216196, 270245, 324294, 540490, 648588, 810735, 1080980, 1351225, 1621470, 2702450, 3242940, 4053675, 5404900, 6756125, 8107350, 13512250, 16214700, 20268375, 27024500, 40536750, 81073500]

約数ペア:

[(1, 81073500), (2, 40536750), (3, 27024500), (4, 20268375), (5, 16214700), (6, 13512250), (10, 8107350), (12, 6756125), (15, 5404900), (20, 4053675), (25, 3242940), (30, 2702450), (50, 1621470), (60, 1351225), (75, 1080980), (100, 810735), (125, 648588), (150, 540490), (250, 324294), (300, 270245), (375, 216196), (500, 162147), (750, 108098), (1500, 54049)]