2188260540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{9749}}^1$

素因数の和:9836

約数の個数: 144

約数和(自身を含む): 7027020000

約数和(自身を除く): 4838759460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 43, 45, 58, 60, 86, 87, 90, 116, 129, 145, 172, 174, 180, 215, 258, 261, 290, 348, 387, 430, 435, 516, 522, 580, 645, 774, 860, 870, 1044, 1247, 1290, 1305, 1548, 1740, 1935, 2494, 2580, 2610, 3741, 3870, 4988, 5220, 6235, 7482, 7740, 9749, 11223, 12470, 14964, 18705, 19498, 22446, 24940, 29247, 37410, 38996, 44892, 48745, 56115, 58494, 74820, 87741, 97490, 112230, 116988, 146235, 175482, 194980, 224460, 282721, 292470, 350964, 419207, 438705, 565442, 584940, 838414, 848163, 877410, 1130884, 1257621, 1413605, 1676828, 1696326, 1754820, 2096035, 2515242, 2544489, 2827210, 3392652, 3772863, 4192070, 4240815, 5030484, 5088978, 5654420, 6288105, 7545726, 8384140, 8481630, 10177956, 12157003, 12576210, 12722445, 15091452, 16963260, 18864315, 24314006, 25152420, 25444890, 36471009, 37728630, 48628012, 50889780, 60785015, 72942018, 75457260, 109413027, 121570030, 145884036, 182355045, 218826054, 243140060, 364710090, 437652108, 547065135, 729420180, 1094130270, 2188260540]

約数ペア:

[(1, 2188260540), (2, 1094130270), (3, 729420180), (4, 547065135), (5, 437652108), (6, 364710090), (9, 243140060), (10, 218826054), (12, 182355045), (15, 145884036), (18, 121570030), (20, 109413027), (29, 75457260), (30, 72942018), (36, 60785015), (43, 50889780), (45, 48628012), (58, 37728630), (60, 36471009), (86, 25444890), (87, 25152420), (90, 24314006), (116, 18864315), (129, 16963260), (145, 15091452), (172, 12722445), (174, 12576210), (180, 12157003), (215, 10177956), (258, 8481630), (261, 8384140), (290, 7545726), (348, 6288105), (387, 5654420), (430, 5088978), (435, 5030484), (516, 4240815), (522, 4192070), (580, 3772863), (645, 3392652), (774, 2827210), (860, 2544489), (870, 2515242), (1044, 2096035), (1247, 1754820), (1290, 1696326), (1305, 1676828), (1548, 1413605), (1740, 1257621), (1935, 1130884), (2494, 877410), (2580, 848163), (2610, 838414), (3741, 584940), (3870, 565442), (4988, 438705), (5220, 419207), (6235, 350964), (7482, 292470), (7740, 282721), (9749, 224460), (11223, 194980), (12470, 175482), (14964, 146235), (18705, 116988), (19498, 112230), (22446, 97490), (24940, 87741), (29247, 74820), (37410, 58494), (38996, 56115), (44892, 48745)]