82193220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2551}}^1$

素因数の和:2745

約数の個数: 72

約数和(自身を含む): 250810560

約数和(自身を除く): 168617340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1790, 2148, 2551, 2685, 3222, 3580, 5102, 5370, 6444, 7653, 8055, 10204, 10740, 12755, 15306, 16110, 22959, 25510, 30612, 32220, 38265, 45918, 51020, 76530, 91836, 114795, 153060, 229590, 456629, 459180, 913258, 1369887, 1826516, 2283145, 2739774, 4109661, 4566290, 5479548, 6849435, 8219322, 9132580, 13698870, 16438644, 20548305, 27397740, 41096610, 82193220]

約数ペア:

[(1, 82193220), (2, 41096610), (3, 27397740), (4, 20548305), (5, 16438644), (6, 13698870), (9, 9132580), (10, 8219322), (12, 6849435), (15, 5479548), (18, 4566290), (20, 4109661), (30, 2739774), (36, 2283145), (45, 1826516), (60, 1369887), (90, 913258), (179, 459180), (180, 456629), (358, 229590), (537, 153060), (716, 114795), (895, 91836), (1074, 76530), (1611, 51020), (1790, 45918), (2148, 38265), (2551, 32220), (2685, 30612), (3222, 25510), (3580, 22959), (5102, 16110), (5370, 15306), (6444, 12755), (7653, 10740), (8055, 10204)]