30651558

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{761}}^1$

素因数の和:917

約数の個数: 48

約数和(自身を含む): 71926704

約数和(自身を除く): 41275146

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 137, 147, 274, 294, 411, 761, 822, 959, 1522, 1918, 2283, 2877, 4566, 5327, 5754, 6713, 10654, 13426, 15981, 20139, 31962, 37289, 40278, 74578, 104257, 111867, 208514, 223734, 312771, 625542, 729799, 1459598, 2189397, 4378794, 5108593, 10217186, 15325779, 30651558]

約数ペア:

[(1, 30651558), (2, 15325779), (3, 10217186), (6, 5108593), (7, 4378794), (14, 2189397), (21, 1459598), (42, 729799), (49, 625542), (98, 312771), (137, 223734), (147, 208514), (274, 111867), (294, 104257), (411, 74578), (761, 40278), (822, 37289), (959, 31962), (1522, 20139), (1918, 15981), (2283, 13426), (2877, 10654), (4566, 6713), (5327, 5754)]