21875400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{4051}}^1$

素因数の和:4076

約数の個数: 96

約数和(自身を含む): 75367200

約数和(自身を除く): 53491800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 135, 150, 180, 200, 216, 225, 270, 300, 360, 450, 540, 600, 675, 900, 1080, 1350, 1800, 2700, 4051, 5400, 8102, 12153, 16204, 20255, 24306, 32408, 36459, 40510, 48612, 60765, 72918, 81020, 97224, 101275, 109377, 121530, 145836, 162040, 182295, 202550, 218754, 243060, 291672, 303825, 364590, 405100, 437508, 486120, 546885, 607650, 729180, 810200, 875016, 911475, 1093770, 1215300, 1458360, 1822950, 2187540, 2430600, 2734425, 3645900, 4375080, 5468850, 7291800, 10937700, 21875400]

約数ペア:

[(1, 21875400), (2, 10937700), (3, 7291800), (4, 5468850), (5, 4375080), (6, 3645900), (8, 2734425), (9, 2430600), (10, 2187540), (12, 1822950), (15, 1458360), (18, 1215300), (20, 1093770), (24, 911475), (25, 875016), (27, 810200), (30, 729180), (36, 607650), (40, 546885), (45, 486120), (50, 437508), (54, 405100), (60, 364590), (72, 303825), (75, 291672), (90, 243060), (100, 218754), (108, 202550), (120, 182295), (135, 162040), (150, 145836), (180, 121530), (200, 109377), (216, 101275), (225, 97224), (270, 81020), (300, 72918), (360, 60765), (450, 48612), (540, 40510), (600, 36459), (675, 32408), (900, 24306), (1080, 20255), (1350, 16204), (1800, 12153), (2700, 8102), (4051, 5400)]