1231003332

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 3681482112

約数和(自身を除く): 2450478780

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 81, 92, 97, 108, 117, 131, 138, 156, 162, 194, 207, 234, 262, 276, 291, 299, 324, 351, 388, 393, 414, 468, 524, 582, 598, 621, 702, 786, 828, 873, 897, 1053, 1164, 1179, 1196, 1242, 1261, 1404, 1572, 1703, 1746, 1794, 1863, 2106, 2231, 2358, 2484, 2522, 2619, 2691, 3013, 3406, 3492, 3537, 3588, 3726, 3783, 4212, 4462, 4716, 5044, 5109, 5238, 5382, 6026, 6693, 6812, 7074, 7452, 7566, 7857, 8073, 8924, 9039, 10218, 10476, 10611, 10764, 11349, 12052, 12707, 13386, 14148, 15132, 15327, 15714, 16146, 18078, 20079, 20436, 21222, 22698, 24219, 25414, 26772, 27117, 29003, 30654, 31428, 32292, 34047, 36156, 38121, 39169, 40158, 42444, 45396, 45981, 48438, 50828, 54234, 58006, 60237, 61308, 68094, 76242, 78338, 80316, 81351, 87009, 91962, 96876, 102141, 108468, 114363, 116012, 117507, 120474, 136188, 137943, 152484, 156676, 162702, 165191, 174018, 180711, 183924, 204282, 228726, 235014, 240948, 244053, 261027, 275886, 292261, 325404, 330382, 343089, 348036, 352521, 361422, 408564, 457452, 470028, 488106, 495573, 522054, 551772, 584522, 660764, 686178, 705042, 722844, 783081, 876783, 976212, 991146, 1029267, 1044108, 1057563, 1169044, 1372356, 1410084, 1486719, 1566162, 1753566, 1982292, 2058534, 2115126, 2349243, 2630349, 2973438, 3132324, 3172689, 3507132, 3799393, 4117068, 4230252, 4460157, 4698486, 5260698, 5946876, 6345378, 7598786, 7891047, 8920314, 9396972, 10521396, 11398179, 12690756, 13380471, 15197572, 15782094, 17840628, 22796358, 23673141, 26760942, 31564188, 34194537, 45592716, 47346282, 53521884, 68389074, 94692564, 102583611, 136778148, 205167222, 307750833, 410334444, 615501666, 1231003332]

約数ペア:

[(1, 1231003332), (2, 615501666), (3, 410334444), (4, 307750833), (6, 205167222), (9, 136778148), (12, 102583611), (13, 94692564), (18, 68389074), (23, 53521884), (26, 47346282), (27, 45592716), (36, 34194537), (39, 31564188), (46, 26760942), (52, 23673141), (54, 22796358), (69, 17840628), (78, 15782094), (81, 15197572), (92, 13380471), (97, 12690756), (108, 11398179), (117, 10521396), (131, 9396972), (138, 8920314), (156, 7891047), (162, 7598786), (194, 6345378), (207, 5946876), (234, 5260698), (262, 4698486), (276, 4460157), (291, 4230252), (299, 4117068), (324, 3799393), (351, 3507132), (388, 3172689), (393, 3132324), (414, 2973438), (468, 2630349), (524, 2349243), (582, 2115126), (598, 2058534), (621, 1982292), (702, 1753566), (786, 1566162), (828, 1486719), (873, 1410084), (897, 1372356), (1053, 1169044), (1164, 1057563), (1179, 1044108), (1196, 1029267), (1242, 991146), (1261, 976212), (1404, 876783), (1572, 783081), (1703, 722844), (1746, 705042), (1794, 686178), (1863, 660764), (2106, 584522), (2231, 551772), (2358, 522054), (2484, 495573), (2522, 488106), (2619, 470028), (2691, 457452), (3013, 408564), (3406, 361422), (3492, 352521), (3537, 348036), (3588, 343089), (3726, 330382), (3783, 325404), (4212, 292261), (4462, 275886), (4716, 261027), (5044, 244053), (5109, 240948), (5238, 235014), (5382, 228726), (6026, 204282), (6693, 183924), (6812, 180711), (7074, 174018), (7452, 165191), (7566, 162702), (7857, 156676), (8073, 152484), (8924, 137943), (9039, 136188), (10218, 120474), (10476, 117507), (10611, 116012), (10764, 114363), (11349, 108468), (12052, 102141), (12707, 96876), (13386, 91962), (14148, 87009), (15132, 81351), (15327, 80316), (15714, 78338), (16146, 76242), (18078, 68094), (20079, 61308), (20436, 60237), (21222, 58006), (22698, 54234), (24219, 50828), (25414, 48438), (26772, 45981), (27117, 45396), (29003, 42444), (30654, 40158), (31428, 39169), (32292, 38121), (34047, 36156)]