1727235180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20287}}^1$

素因数の和:20356

約数の個数: 144

約数和(自身を含む): 5848786944

約数和(自身を除く): 4121551764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 165, 172, 180, 198, 215, 220, 258, 330, 387, 396, 430, 473, 495, 516, 645, 660, 774, 860, 946, 990, 1290, 1419, 1548, 1892, 1935, 1980, 2365, 2580, 2838, 3870, 4257, 4730, 5676, 7095, 7740, 8514, 9460, 14190, 17028, 20287, 21285, 28380, 40574, 42570, 60861, 81148, 85140, 101435, 121722, 182583, 202870, 223157, 243444, 304305, 365166, 405740, 446314, 608610, 669471, 730332, 872341, 892628, 912915, 1115785, 1217220, 1338942, 1744682, 1825830, 2008413, 2231570, 2617023, 2677884, 3347355, 3489364, 3651660, 4016826, 4361705, 4463140, 5234046, 6694710, 7851069, 8033652, 8723410, 9595751, 10042065, 10468092, 13085115, 13389420, 15702138, 17446820, 19191502, 20084130, 26170230, 28787253, 31404276, 38383004, 39255345, 40168260, 47978755, 52340460, 57574506, 78510690, 86361759, 95957510, 115149012, 143936265, 157021380, 172723518, 191915020, 287872530, 345447036, 431808795, 575745060, 863617590, 1727235180]

約数ペア:

[(1, 1727235180), (2, 863617590), (3, 575745060), (4, 431808795), (5, 345447036), (6, 287872530), (9, 191915020), (10, 172723518), (11, 157021380), (12, 143936265), (15, 115149012), (18, 95957510), (20, 86361759), (22, 78510690), (30, 57574506), (33, 52340460), (36, 47978755), (43, 40168260), (44, 39255345), (45, 38383004), (55, 31404276), (60, 28787253), (66, 26170230), (86, 20084130), (90, 19191502), (99, 17446820), (110, 15702138), (129, 13389420), (132, 13085115), (165, 10468092), (172, 10042065), (180, 9595751), (198, 8723410), (215, 8033652), (220, 7851069), (258, 6694710), (330, 5234046), (387, 4463140), (396, 4361705), (430, 4016826), (473, 3651660), (495, 3489364), (516, 3347355), (645, 2677884), (660, 2617023), (774, 2231570), (860, 2008413), (946, 1825830), (990, 1744682), (1290, 1338942), (1419, 1217220), (1548, 1115785), (1892, 912915), (1935, 892628), (1980, 872341), (2365, 730332), (2580, 669471), (2838, 608610), (3870, 446314), (4257, 405740), (4730, 365166), (5676, 304305), (7095, 243444), (7740, 223157), (8514, 202870), (9460, 182583), (14190, 121722), (17028, 101435), (20287, 85140), (21285, 81148), (28380, 60861), (40574, 42570)]