1212458940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12497}}^1$

素因数の和:12537

約数の個数: 216

約数和(自身を含む): 4667553072

約数和(自身を除く): 3455094132

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 110, 126, 132, 140, 147, 154, 165, 180, 196, 198, 210, 220, 231, 245, 252, 294, 308, 315, 330, 385, 396, 420, 441, 462, 490, 495, 539, 588, 630, 660, 693, 735, 770, 882, 924, 980, 990, 1078, 1155, 1260, 1386, 1470, 1540, 1617, 1764, 1980, 2156, 2205, 2310, 2695, 2772, 2940, 3234, 3465, 4410, 4620, 4851, 5390, 6468, 6930, 8085, 8820, 9702, 10780, 12497, 13860, 16170, 19404, 24255, 24994, 32340, 37491, 48510, 49988, 62485, 74982, 87479, 97020, 112473, 124970, 137467, 149964, 174958, 187455, 224946, 249940, 262437, 274934, 349916, 374910, 412401, 437395, 449892, 524874, 549868, 562365, 612353, 687335, 749820, 787311, 824802, 874790, 962269, 1049748, 1124730, 1224706, 1237203, 1312185, 1374670, 1574622, 1649604, 1749580, 1837059, 1924538, 2062005, 2249460, 2449412, 2474406, 2624370, 2749340, 2886807, 3061765, 3149244, 3674118, 3849076, 3936555, 4124010, 4811345, 4948812, 5248740, 5511177, 5773614, 6123530, 6186015, 6735883, 7348236, 7873110, 8248020, 8660421, 9185295, 9622690, 11022354, 11547228, 12247060, 12372030, 13471766, 14434035, 15746220, 17320842, 18370590, 19245380, 20207649, 22044708, 24744060, 26943532, 27555885, 28868070, 33679415, 34641684, 36741180, 40415298, 43302105, 55111770, 57736140, 60622947, 67358830, 80830596, 86604210, 101038245, 110223540, 121245894, 134717660, 173208420, 202076490, 242491788, 303114735, 404152980, 606229470, 1212458940]

約数ペア:

[(1, 1212458940), (2, 606229470), (3, 404152980), (4, 303114735), (5, 242491788), (6, 202076490), (7, 173208420), (9, 134717660), (10, 121245894), (11, 110223540), (12, 101038245), (14, 86604210), (15, 80830596), (18, 67358830), (20, 60622947), (21, 57736140), (22, 55111770), (28, 43302105), (30, 40415298), (33, 36741180), (35, 34641684), (36, 33679415), (42, 28868070), (44, 27555885), (45, 26943532), (49, 24744060), (55, 22044708), (60, 20207649), (63, 19245380), (66, 18370590), (70, 17320842), (77, 15746220), (84, 14434035), (90, 13471766), (98, 12372030), (99, 12247060), (105, 11547228), (110, 11022354), (126, 9622690), (132, 9185295), (140, 8660421), (147, 8248020), (154, 7873110), (165, 7348236), (180, 6735883), (196, 6186015), (198, 6123530), (210, 5773614), (220, 5511177), (231, 5248740), (245, 4948812), (252, 4811345), (294, 4124010), (308, 3936555), (315, 3849076), (330, 3674118), (385, 3149244), (396, 3061765), (420, 2886807), (441, 2749340), (462, 2624370), (490, 2474406), (495, 2449412), (539, 2249460), (588, 2062005), (630, 1924538), (660, 1837059), (693, 1749580), (735, 1649604), (770, 1574622), (882, 1374670), (924, 1312185), (980, 1237203), (990, 1224706), (1078, 1124730), (1155, 1049748), (1260, 962269), (1386, 874790), (1470, 824802), (1540, 787311), (1617, 749820), (1764, 687335), (1980, 612353), (2156, 562365), (2205, 549868), (2310, 524874), (2695, 449892), (2772, 437395), (2940, 412401), (3234, 374910), (3465, 349916), (4410, 274934), (4620, 262437), (4851, 249940), (5390, 224946), (6468, 187455), (6930, 174958), (8085, 149964), (8820, 137467), (9702, 124970), (10780, 112473), (12497, 97020), (13860, 87479), (16170, 74982), (19404, 62485), (24255, 49988), (24994, 48510), (32340, 37491)]