1620229446

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:504

約数の個数: 192

約数和(自身を含む): 4310476800

約数和(自身を除く): 2690247354

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 31, 33, 38, 54, 57, 62, 66, 93, 99, 114, 121, 171, 186, 198, 209, 242, 279, 297, 341, 342, 363, 418, 421, 513, 558, 589, 594, 627, 682, 726, 837, 842, 1023, 1026, 1089, 1178, 1254, 1263, 1674, 1767, 1881, 2046, 2178, 2299, 2526, 3069, 3267, 3534, 3751, 3762, 3789, 4598, 4631, 5301, 5643, 6138, 6479, 6534, 6897, 7502, 7578, 7999, 9207, 9262, 10602, 11253, 11286, 11367, 12958, 13051, 13794, 13893, 15903, 15998, 18414, 19437, 20691, 22506, 22734, 23997, 26102, 27786, 31806, 33759, 38874, 39153, 41382, 41679, 47994, 50941, 58311, 62073, 67518, 71269, 71991, 78306, 83358, 87989, 101277, 101882, 116622, 117459, 124146, 125037, 142538, 143561, 143982, 152823, 174933, 175978, 202554, 213807, 215973, 234918, 247969, 250074, 263967, 287122, 305646, 349866, 352377, 427614, 430683, 431946, 458469, 495938, 527934, 641421, 704754, 743907, 791901, 861366, 916938, 967879, 1282842, 1292049, 1375407, 1487814, 1579171, 1583802, 1924263, 1935758, 2231721, 2375703, 2584098, 2727659, 2750814, 2903637, 3158342, 3848526, 3876147, 4463442, 4737513, 4751406, 5455318, 5807274, 6695163, 7752294, 8182977, 8710911, 9475026, 13390326, 14212539, 16365954, 17421822, 24548931, 26132733, 28425078, 30004249, 42637617, 49097862, 52265466, 60008498, 73646793, 85275234, 90012747, 147293586, 180025494, 270038241, 540076482, 810114723, 1620229446]

約数ペア:

[(1, 1620229446), (2, 810114723), (3, 540076482), (6, 270038241), (9, 180025494), (11, 147293586), (18, 90012747), (19, 85275234), (22, 73646793), (27, 60008498), (31, 52265466), (33, 49097862), (38, 42637617), (54, 30004249), (57, 28425078), (62, 26132733), (66, 24548931), (93, 17421822), (99, 16365954), (114, 14212539), (121, 13390326), (171, 9475026), (186, 8710911), (198, 8182977), (209, 7752294), (242, 6695163), (279, 5807274), (297, 5455318), (341, 4751406), (342, 4737513), (363, 4463442), (418, 3876147), (421, 3848526), (513, 3158342), (558, 2903637), (589, 2750814), (594, 2727659), (627, 2584098), (682, 2375703), (726, 2231721), (837, 1935758), (842, 1924263), (1023, 1583802), (1026, 1579171), (1089, 1487814), (1178, 1375407), (1254, 1292049), (1263, 1282842), (1674, 967879), (1767, 916938), (1881, 861366), (2046, 791901), (2178, 743907), (2299, 704754), (2526, 641421), (3069, 527934), (3267, 495938), (3534, 458469), (3751, 431946), (3762, 430683), (3789, 427614), (4598, 352377), (4631, 349866), (5301, 305646), (5643, 287122), (6138, 263967), (6479, 250074), (6534, 247969), (6897, 234918), (7502, 215973), (7578, 213807), (7999, 202554), (9207, 175978), (9262, 174933), (10602, 152823), (11253, 143982), (11286, 143561), (11367, 142538), (12958, 125037), (13051, 124146), (13794, 117459), (13893, 116622), (15903, 101882), (15998, 101277), (18414, 87989), (19437, 83358), (20691, 78306), (22506, 71991), (22734, 71269), (23997, 67518), (26102, 62073), (27786, 58311), (31806, 50941), (33759, 47994), (38874, 41679), (39153, 41382)]