278005500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{20593}}^1$

素因数の和:20621

約数の個数: 96

約数和(自身を含む): 899545920

約数和(自身を除く): 621540420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 675, 750, 900, 1125, 1350, 1500, 2250, 2700, 3375, 4500, 6750, 13500, 20593, 41186, 61779, 82372, 102965, 123558, 185337, 205930, 247116, 308895, 370674, 411860, 514825, 556011, 617790, 741348, 926685, 1029650, 1112022, 1235580, 1544475, 1853370, 2059300, 2224044, 2574125, 2780055, 3088950, 3706740, 4633425, 5148250, 5560110, 6177900, 7722375, 9266850, 10296500, 11120220, 13900275, 15444750, 18533700, 23167125, 27800550, 30889500, 46334250, 55601100, 69501375, 92668500, 139002750, 278005500]

約数ペア:

[(1, 278005500), (2, 139002750), (3, 92668500), (4, 69501375), (5, 55601100), (6, 46334250), (9, 30889500), (10, 27800550), (12, 23167125), (15, 18533700), (18, 15444750), (20, 13900275), (25, 11120220), (27, 10296500), (30, 9266850), (36, 7722375), (45, 6177900), (50, 5560110), (54, 5148250), (60, 4633425), (75, 3706740), (90, 3088950), (100, 2780055), (108, 2574125), (125, 2224044), (135, 2059300), (150, 1853370), (180, 1544475), (225, 1235580), (250, 1112022), (270, 1029650), (300, 926685), (375, 741348), (450, 617790), (500, 556011), (540, 514825), (675, 411860), (750, 370674), (900, 308895), (1125, 247116), (1350, 205930), (1500, 185337), (2250, 123558), (2700, 102965), (3375, 82372), (4500, 61779), (6750, 41186), (13500, 20593)]