18229500

素因数分解:

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

素因数の和:4076

約数の個数: 72

約数和(自身を含む): 57522192

約数和(自身を除く): 39292692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4051, 4500, 8102, 12153, 16204, 20255, 24306, 36459, 40510, 48612, 60765, 72918, 81020, 101275, 121530, 145836, 182295, 202550, 243060, 303825, 364590, 405100, 506375, 607650, 729180, 911475, 1012750, 1215300, 1519125, 1822950, 2025500, 3038250, 3645900, 4557375, 6076500, 9114750, 18229500]

約数ペア:

[(1, 18229500), (2, 9114750), (3, 6076500), (4, 4557375), (5, 3645900), (6, 3038250), (9, 2025500), (10, 1822950), (12, 1519125), (15, 1215300), (18, 1012750), (20, 911475), (25, 729180), (30, 607650), (36, 506375), (45, 405100), (50, 364590), (60, 303825), (75, 243060), (90, 202550), (100, 182295), (125, 145836), (150, 121530), (180, 101275), (225, 81020), (250, 72918), (300, 60765), (375, 48612), (450, 40510), (500, 36459), (750, 24306), (900, 20255), (1125, 16204), (1500, 12153), (2250, 8102), (4051, 4500)]