1780548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 96

約数和(自身を含む): 5419008

約数和(自身を除く): 3638460

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 41, 42, 44, 47, 66, 77, 82, 84, 94, 123, 132, 141, 154, 164, 188, 231, 246, 282, 287, 308, 329, 451, 462, 492, 517, 564, 574, 658, 861, 902, 924, 987, 1034, 1148, 1316, 1353, 1551, 1722, 1804, 1927, 1974, 2068, 2706, 3102, 3157, 3444, 3619, 3854, 3948, 5412, 5781, 6204, 6314, 7238, 7708, 9471, 10857, 11562, 12628, 13489, 14476, 18942, 21197, 21714, 23124, 26978, 37884, 40467, 42394, 43428, 53956, 63591, 80934, 84788, 127182, 148379, 161868, 254364, 296758, 445137, 593516, 890274, 1780548]

約数ペア:

[(1, 1780548), (2, 890274), (3, 593516), (4, 445137), (6, 296758), (7, 254364), (11, 161868), (12, 148379), (14, 127182), (21, 84788), (22, 80934), (28, 63591), (33, 53956), (41, 43428), (42, 42394), (44, 40467), (47, 37884), (66, 26978), (77, 23124), (82, 21714), (84, 21197), (94, 18942), (123, 14476), (132, 13489), (141, 12628), (154, 11562), (164, 10857), (188, 9471), (231, 7708), (246, 7238), (282, 6314), (287, 6204), (308, 5781), (329, 5412), (451, 3948), (462, 3854), (492, 3619), (517, 3444), (564, 3157), (574, 3102), (658, 2706), (861, 2068), (902, 1974), (924, 1927), (987, 1804), (1034, 1722), (1148, 1551), (1316, 1353)]