180871020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{547}}^1$

素因数の和:740

約数の個数: 144

約数和(自身を含む): 603203328

約数和(自身を除く): 422332308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 167, 180, 198, 220, 330, 334, 396, 495, 501, 547, 660, 668, 835, 990, 1002, 1094, 1503, 1641, 1670, 1837, 1980, 2004, 2188, 2505, 2735, 3006, 3282, 3340, 3674, 4923, 5010, 5470, 5511, 6012, 6017, 6564, 7348, 7515, 8205, 9185, 9846, 10020, 10940, 11022, 12034, 15030, 16410, 16533, 18051, 18370, 19692, 22044, 24068, 24615, 27555, 30060, 30085, 32820, 33066, 36102, 36740, 49230, 54153, 55110, 60170, 66132, 72204, 82665, 90255, 91349, 98460, 108306, 110220, 120340, 165330, 180510, 182698, 216612, 270765, 274047, 330660, 361020, 365396, 456745, 541530, 548094, 822141, 913490, 1004839, 1083060, 1096188, 1370235, 1644282, 1826980, 2009678, 2740470, 3014517, 3288564, 4019356, 4110705, 5024195, 5480940, 6029034, 8221410, 9043551, 10048390, 12058068, 15072585, 16442820, 18087102, 20096780, 30145170, 36174204, 45217755, 60290340, 90435510, 180871020]

約数ペア:

[(1, 180871020), (2, 90435510), (3, 60290340), (4, 45217755), (5, 36174204), (6, 30145170), (9, 20096780), (10, 18087102), (11, 16442820), (12, 15072585), (15, 12058068), (18, 10048390), (20, 9043551), (22, 8221410), (30, 6029034), (33, 5480940), (36, 5024195), (44, 4110705), (45, 4019356), (55, 3288564), (60, 3014517), (66, 2740470), (90, 2009678), (99, 1826980), (110, 1644282), (132, 1370235), (165, 1096188), (167, 1083060), (180, 1004839), (198, 913490), (220, 822141), (330, 548094), (334, 541530), (396, 456745), (495, 365396), (501, 361020), (547, 330660), (660, 274047), (668, 270765), (835, 216612), (990, 182698), (1002, 180510), (1094, 165330), (1503, 120340), (1641, 110220), (1670, 108306), (1837, 98460), (1980, 91349), (2004, 90255), (2188, 82665), (2505, 72204), (2735, 66132), (3006, 60170), (3282, 55110), (3340, 54153), (3674, 49230), (4923, 36740), (5010, 36102), (5470, 33066), (5511, 32820), (6012, 30085), (6017, 30060), (6564, 27555), (7348, 24615), (7515, 24068), (8205, 22044), (9185, 19692), (9846, 18370), (10020, 18051), (10940, 16533), (11022, 16410), (12034, 15030)]