311940882

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{907}}^1$

素因数の和:1125

約数の個数: 80

約数和(自身を含む): 767318112

約数和(自身を除く): 455377230

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 193, 198, 297, 386, 579, 594, 891, 907, 1158, 1737, 1782, 1814, 2123, 2721, 3474, 4246, 5211, 5442, 6369, 8163, 9977, 10422, 12738, 15633, 16326, 19107, 19954, 24489, 29931, 31266, 38214, 48978, 57321, 59862, 73467, 89793, 114642, 146934, 171963, 175051, 179586, 269379, 343926, 350102, 525153, 538758, 808137, 1050306, 1575459, 1616274, 1925561, 3150918, 3851122, 4726377, 5776683, 9452754, 11553366, 14179131, 17330049, 28358262, 34660098, 51990147, 103980294, 155970441, 311940882]

約数ペア:

[(1, 311940882), (2, 155970441), (3, 103980294), (6, 51990147), (9, 34660098), (11, 28358262), (18, 17330049), (22, 14179131), (27, 11553366), (33, 9452754), (54, 5776683), (66, 4726377), (81, 3851122), (99, 3150918), (162, 1925561), (193, 1616274), (198, 1575459), (297, 1050306), (386, 808137), (579, 538758), (594, 525153), (891, 350102), (907, 343926), (1158, 269379), (1737, 179586), (1782, 175051), (1814, 171963), (2123, 146934), (2721, 114642), (3474, 89793), (4246, 73467), (5211, 59862), (5442, 57321), (6369, 48978), (8163, 38214), (9977, 31266), (10422, 29931), (12738, 24489), (15633, 19954), (16326, 19107)]