2018909340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{12421}}^1$

素因数の和:12489

約数の個数: 192

約数和(自身を含む): 7345873920

約数和(自身を除く): 5326964580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 54, 60, 63, 70, 84, 86, 90, 105, 108, 126, 129, 135, 140, 172, 180, 189, 210, 215, 252, 258, 270, 301, 315, 378, 387, 420, 430, 516, 540, 602, 630, 645, 756, 774, 860, 903, 945, 1161, 1204, 1260, 1290, 1505, 1548, 1806, 1890, 1935, 2322, 2580, 2709, 3010, 3612, 3780, 3870, 4515, 4644, 5418, 5805, 6020, 7740, 8127, 9030, 10836, 11610, 12421, 13545, 16254, 18060, 23220, 24842, 27090, 32508, 37263, 40635, 49684, 54180, 62105, 74526, 81270, 86947, 111789, 124210, 149052, 162540, 173894, 186315, 223578, 248420, 260841, 335367, 347788, 372630, 434735, 447156, 521682, 534103, 558945, 670734, 745260, 782523, 869470, 1043364, 1068206, 1117890, 1304205, 1341468, 1565046, 1602309, 1676835, 1738940, 2136412, 2235780, 2347569, 2608410, 2670515, 3130092, 3204618, 3353670, 3738721, 3912615, 4695138, 4806927, 5216820, 5341030, 6409236, 6707340, 7477442, 7825230, 8011545, 9390276, 9613854, 10682060, 11216163, 11737845, 14420781, 14954884, 15650460, 16023090, 18693605, 19227708, 22432326, 23475690, 24034635, 28841562, 32046180, 33648489, 37387210, 44864652, 46951380, 48069270, 56080815, 57683124, 67296978, 72103905, 74774420, 96138540, 100945467, 112161630, 134593956, 144207810, 168242445, 201890934, 224323260, 288415620, 336484890, 403781868, 504727335, 672969780, 1009454670, 2018909340]

約数ペア:

[(1, 2018909340), (2, 1009454670), (3, 672969780), (4, 504727335), (5, 403781868), (6, 336484890), (7, 288415620), (9, 224323260), (10, 201890934), (12, 168242445), (14, 144207810), (15, 134593956), (18, 112161630), (20, 100945467), (21, 96138540), (27, 74774420), (28, 72103905), (30, 67296978), (35, 57683124), (36, 56080815), (42, 48069270), (43, 46951380), (45, 44864652), (54, 37387210), (60, 33648489), (63, 32046180), (70, 28841562), (84, 24034635), (86, 23475690), (90, 22432326), (105, 19227708), (108, 18693605), (126, 16023090), (129, 15650460), (135, 14954884), (140, 14420781), (172, 11737845), (180, 11216163), (189, 10682060), (210, 9613854), (215, 9390276), (252, 8011545), (258, 7825230), (270, 7477442), (301, 6707340), (315, 6409236), (378, 5341030), (387, 5216820), (420, 4806927), (430, 4695138), (516, 3912615), (540, 3738721), (602, 3353670), (630, 3204618), (645, 3130092), (756, 2670515), (774, 2608410), (860, 2347569), (903, 2235780), (945, 2136412), (1161, 1738940), (1204, 1676835), (1260, 1602309), (1290, 1565046), (1505, 1341468), (1548, 1304205), (1806, 1117890), (1890, 1068206), (1935, 1043364), (2322, 869470), (2580, 782523), (2709, 745260), (3010, 670734), (3612, 558945), (3780, 534103), (3870, 521682), (4515, 447156), (4644, 434735), (5418, 372630), (5805, 347788), (6020, 335367), (7740, 260841), (8127, 248420), (9030, 223578), (10836, 186315), (11610, 173894), (12421, 162540), (13545, 149052), (16254, 124210), (18060, 111789), (23220, 86947), (24842, 81270), (27090, 74526), (32508, 62105), (37263, 54180), (40635, 49684)]