180487986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{373}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 425246976

約数和(自身を除く): 244758990

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 281, 287, 373, 562, 574, 746, 843, 861, 1119, 1686, 1722, 1967, 2238, 2611, 3934, 5222, 5901, 7833, 11521, 11802, 15293, 15666, 23042, 30586, 34563, 45879, 69126, 80647, 91758, 104813, 107051, 161294, 209626, 214102, 241941, 314439, 321153, 483882, 628878, 642306, 733691, 1467382, 2201073, 4297333, 4402146, 8594666, 12891999, 25783998, 30081331, 60162662, 90243993, 180487986]

約数ペア:

[(1, 180487986), (2, 90243993), (3, 60162662), (6, 30081331), (7, 25783998), (14, 12891999), (21, 8594666), (41, 4402146), (42, 4297333), (82, 2201073), (123, 1467382), (246, 733691), (281, 642306), (287, 628878), (373, 483882), (562, 321153), (574, 314439), (746, 241941), (843, 214102), (861, 209626), (1119, 161294), (1686, 107051), (1722, 104813), (1967, 91758), (2238, 80647), (2611, 69126), (3934, 45879), (5222, 34563), (5901, 30586), (7833, 23042), (11521, 15666), (11802, 15293)]