38988180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 288

約数和(自身を含む): 154103040

約数和(自身を除く): 115114860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 29, 30, 33, 35, 36, 42, 44, 45, 55, 58, 60, 63, 66, 70, 77, 84, 87, 90, 97, 99, 105, 110, 116, 126, 132, 140, 145, 154, 165, 174, 180, 194, 198, 203, 210, 220, 231, 252, 261, 290, 291, 308, 315, 319, 330, 348, 385, 388, 396, 406, 420, 435, 462, 485, 495, 522, 580, 582, 609, 630, 638, 660, 679, 693, 770, 812, 870, 873, 924, 957, 970, 990, 1015, 1044, 1067, 1155, 1164, 1218, 1260, 1276, 1305, 1358, 1386, 1455, 1540, 1595, 1740, 1746, 1827, 1914, 1940, 1980, 2030, 2037, 2134, 2233, 2310, 2436, 2610, 2716, 2772, 2813, 2871, 2910, 3045, 3190, 3201, 3395, 3465, 3492, 3654, 3828, 4060, 4074, 4268, 4365, 4466, 4620, 4785, 5220, 5335, 5626, 5742, 5820, 6090, 6111, 6380, 6402, 6699, 6790, 6930, 7308, 7469, 8148, 8439, 8730, 8932, 9135, 9570, 9603, 10185, 10670, 11165, 11252, 11484, 12180, 12222, 12804, 13398, 13580, 13860, 14065, 14355, 14938, 16005, 16878, 17460, 18270, 19140, 19206, 19691, 20097, 20370, 21340, 22330, 22407, 24444, 25317, 26796, 28130, 28710, 29876, 30555, 30943, 32010, 33495, 33756, 36540, 37345, 38412, 39382, 40194, 40740, 42195, 44660, 44814, 48015, 50634, 56260, 57420, 59073, 61110, 61886, 64020, 66990, 67221, 74690, 78764, 80388, 84390, 89628, 92829, 96030, 98455, 100485, 101268, 112035, 118146, 122220, 123772, 126585, 133980, 134442, 149380, 154715, 168780, 177219, 185658, 192060, 196910, 200970, 216601, 224070, 236292, 253170, 268884, 278487, 295365, 309430, 336105, 354438, 371316, 393820, 401940, 433202, 448140, 464145, 506340, 556974, 590730, 618860, 649803, 672210, 708876, 866404, 886095, 928290, 1083005, 1113948, 1181460, 1299606, 1344420, 1392435, 1772190, 1856580, 1949409, 2166010, 2599212, 2784870, 3249015, 3544380, 3898818, 4332020, 5569740, 6498030, 7797636, 9747045, 12996060, 19494090, 38988180]

約数ペア:

[(1, 38988180), (2, 19494090), (3, 12996060), (4, 9747045), (5, 7797636), (6, 6498030), (7, 5569740), (9, 4332020), (10, 3898818), (11, 3544380), (12, 3249015), (14, 2784870), (15, 2599212), (18, 2166010), (20, 1949409), (21, 1856580), (22, 1772190), (28, 1392435), (29, 1344420), (30, 1299606), (33, 1181460), (35, 1113948), (36, 1083005), (42, 928290), (44, 886095), (45, 866404), (55, 708876), (58, 672210), (60, 649803), (63, 618860), (66, 590730), (70, 556974), (77, 506340), (84, 464145), (87, 448140), (90, 433202), (97, 401940), (99, 393820), (105, 371316), (110, 354438), (116, 336105), (126, 309430), (132, 295365), (140, 278487), (145, 268884), (154, 253170), (165, 236292), (174, 224070), (180, 216601), (194, 200970), (198, 196910), (203, 192060), (210, 185658), (220, 177219), (231, 168780), (252, 154715), (261, 149380), (290, 134442), (291, 133980), (308, 126585), (315, 123772), (319, 122220), (330, 118146), (348, 112035), (385, 101268), (388, 100485), (396, 98455), (406, 96030), (420, 92829), (435, 89628), (462, 84390), (485, 80388), (495, 78764), (522, 74690), (580, 67221), (582, 66990), (609, 64020), (630, 61886), (638, 61110), (660, 59073), (679, 57420), (693, 56260), (770, 50634), (812, 48015), (870, 44814), (873, 44660), (924, 42195), (957, 40740), (970, 40194), (990, 39382), (1015, 38412), (1044, 37345), (1067, 36540), (1155, 33756), (1164, 33495), (1218, 32010), (1260, 30943), (1276, 30555), (1305, 29876), (1358, 28710), (1386, 28130), (1455, 26796), (1540, 25317), (1595, 24444), (1740, 22407), (1746, 22330), (1827, 21340), (1914, 20370), (1940, 20097), (1980, 19691), (2030, 19206), (2037, 19140), (2134, 18270), (2233, 17460), (2310, 16878), (2436, 16005), (2610, 14938), (2716, 14355), (2772, 14065), (2813, 13860), (2871, 13580), (2910, 13398), (3045, 12804), (3190, 12222), (3201, 12180), (3395, 11484), (3465, 11252), (3492, 11165), (3654, 10670), (3828, 10185), (4060, 9603), (4074, 9570), (4268, 9135), (4365, 8932), (4466, 8730), (4620, 8439), (4785, 8148), (5220, 7469), (5335, 7308), (5626, 6930), (5742, 6790), (5820, 6699), (6090, 6402), (6111, 6380)]