307500858

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1052

約数の個数: 96

約数和(自身を含む): 793877760

約数和(自身を除く): 486376902

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 71, 74, 111, 126, 142, 213, 222, 259, 333, 426, 497, 518, 639, 666, 777, 929, 994, 1278, 1491, 1554, 1858, 2331, 2627, 2787, 2982, 4473, 4662, 5254, 5574, 6503, 7881, 8361, 8946, 13006, 15762, 16722, 18389, 19509, 23643, 34373, 36778, 39018, 47286, 55167, 58527, 65959, 68746, 103119, 110334, 117054, 131918, 165501, 197877, 206238, 240611, 309357, 331002, 395754, 461713, 481222, 593631, 618714, 721833, 923426, 1187262, 1385139, 1443666, 2165499, 2440483, 2770278, 4155417, 4330998, 4880966, 7321449, 8310834, 14642898, 17083381, 21964347, 34166762, 43928694, 51250143, 102500286, 153750429, 307500858]

約数ペア:

[(1, 307500858), (2, 153750429), (3, 102500286), (6, 51250143), (7, 43928694), (9, 34166762), (14, 21964347), (18, 17083381), (21, 14642898), (37, 8310834), (42, 7321449), (63, 4880966), (71, 4330998), (74, 4155417), (111, 2770278), (126, 2440483), (142, 2165499), (213, 1443666), (222, 1385139), (259, 1187262), (333, 923426), (426, 721833), (497, 618714), (518, 593631), (639, 481222), (666, 461713), (777, 395754), (929, 331002), (994, 309357), (1278, 240611), (1491, 206238), (1554, 197877), (1858, 165501), (2331, 131918), (2627, 117054), (2787, 110334), (2982, 103119), (4473, 68746), (4662, 65959), (5254, 58527), (5574, 55167), (6503, 47286), (7881, 39018), (8361, 36778), (8946, 34373), (13006, 23643), (15762, 19509), (16722, 18389)]