12748440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 41472000

約数和(自身を除く): 28723560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 149, 155, 184, 186, 230, 248, 276, 298, 310, 345, 372, 447, 460, 465, 552, 596, 620, 690, 713, 744, 745, 894, 920, 930, 1192, 1240, 1380, 1426, 1490, 1788, 1860, 2139, 2235, 2760, 2852, 2980, 3427, 3565, 3576, 3720, 4278, 4470, 4619, 5704, 5960, 6854, 7130, 8556, 8940, 9238, 10281, 10695, 13708, 13857, 14260, 17112, 17135, 17880, 18476, 20562, 21390, 23095, 27416, 27714, 28520, 34270, 36952, 41124, 42780, 46190, 51405, 55428, 68540, 69285, 82248, 85560, 92380, 102810, 106237, 110856, 137080, 138570, 184760, 205620, 212474, 277140, 318711, 411240, 424948, 531185, 554280, 637422, 849896, 1062370, 1274844, 1593555, 2124740, 2549688, 3187110, 4249480, 6374220, 12748440]

約数ペア:

[(1, 12748440), (2, 6374220), (3, 4249480), (4, 3187110), (5, 2549688), (6, 2124740), (8, 1593555), (10, 1274844), (12, 1062370), (15, 849896), (20, 637422), (23, 554280), (24, 531185), (30, 424948), (31, 411240), (40, 318711), (46, 277140), (60, 212474), (62, 205620), (69, 184760), (92, 138570), (93, 137080), (115, 110856), (120, 106237), (124, 102810), (138, 92380), (149, 85560), (155, 82248), (184, 69285), (186, 68540), (230, 55428), (248, 51405), (276, 46190), (298, 42780), (310, 41124), (345, 36952), (372, 34270), (447, 28520), (460, 27714), (465, 27416), (552, 23095), (596, 21390), (620, 20562), (690, 18476), (713, 17880), (744, 17135), (745, 17112), (894, 14260), (920, 13857), (930, 13708), (1192, 10695), (1240, 10281), (1380, 9238), (1426, 8940), (1490, 8556), (1788, 7130), (1860, 6854), (2139, 5960), (2235, 5704), (2760, 4619), (2852, 4470), (2980, 4278), (3427, 3720), (3565, 3576)]