31020312

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1153}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 83088000

約数和(自身を除く): 52067688

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 59, 76, 114, 118, 152, 177, 228, 236, 354, 456, 472, 708, 1121, 1153, 1416, 2242, 2306, 3363, 3459, 4484, 4612, 6726, 6918, 8968, 9224, 13452, 13836, 21907, 26904, 27672, 43814, 65721, 68027, 87628, 131442, 136054, 175256, 204081, 262884, 272108, 408162, 525768, 544216, 816324, 1292513, 1632648, 2585026, 3877539, 5170052, 7755078, 10340104, 15510156, 31020312]

約数ペア:

[(1, 31020312), (2, 15510156), (3, 10340104), (4, 7755078), (6, 5170052), (8, 3877539), (12, 2585026), (19, 1632648), (24, 1292513), (38, 816324), (57, 544216), (59, 525768), (76, 408162), (114, 272108), (118, 262884), (152, 204081), (177, 175256), (228, 136054), (236, 131442), (354, 87628), (456, 68027), (472, 65721), (708, 43814), (1121, 27672), (1153, 26904), (1416, 21907), (2242, 13836), (2306, 13452), (3363, 9224), (3459, 8968), (4484, 6918), (4612, 6726)]