87532920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{81049}}^1$

素因数の和:81069

約数の個数: 64

約数和(自身を含む): 291780000

約数和(自身を除く): 204247080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 81049, 162098, 243147, 324196, 405245, 486294, 648392, 729441, 810490, 972588, 1215735, 1458882, 1620980, 1945176, 2188323, 2431470, 2917764, 3241960, 3647205, 4376646, 4862940, 5835528, 7294410, 8753292, 9725880, 10941615, 14588820, 17506584, 21883230, 29177640, 43766460, 87532920]

約数ペア:

[(1, 87532920), (2, 43766460), (3, 29177640), (4, 21883230), (5, 17506584), (6, 14588820), (8, 10941615), (9, 9725880), (10, 8753292), (12, 7294410), (15, 5835528), (18, 4862940), (20, 4376646), (24, 3647205), (27, 3241960), (30, 2917764), (36, 2431470), (40, 2188323), (45, 1945176), (54, 1620980), (60, 1458882), (72, 1215735), (90, 972588), (108, 810490), (120, 729441), (135, 648392), (180, 486294), (216, 405245), (270, 324196), (360, 243147), (540, 162098), (1080, 81049)]