305842014

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{331}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 694172160

約数和(自身を除く): 388330146

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 241, 331, 426, 482, 639, 662, 723, 993, 1278, 1446, 1917, 1986, 2169, 2979, 3834, 4338, 5958, 6507, 8937, 13014, 17111, 17874, 23501, 34222, 47002, 51333, 70503, 79771, 102666, 141006, 153999, 159542, 211509, 239313, 307998, 423018, 461997, 478626, 634527, 717939, 923994, 1269054, 1435878, 2153817, 4307634, 5663741, 11327482, 16991223, 33982446, 50973669, 101947338, 152921007, 305842014]

約数ペア:

[(1, 305842014), (2, 152921007), (3, 101947338), (6, 50973669), (9, 33982446), (18, 16991223), (27, 11327482), (54, 5663741), (71, 4307634), (142, 2153817), (213, 1435878), (241, 1269054), (331, 923994), (426, 717939), (482, 634527), (639, 478626), (662, 461997), (723, 423018), (993, 307998), (1278, 239313), (1446, 211509), (1917, 159542), (1986, 153999), (2169, 141006), (2979, 102666), (3834, 79771), (4338, 70503), (5958, 51333), (6507, 47002), (8937, 34222), (13014, 23501), (17111, 17874)]