30455178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 67337760

約数和(自身を除く): 36882582

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 139, 159, 278, 318, 417, 689, 834, 1378, 1807, 2067, 2809, 3614, 4134, 5421, 5618, 7367, 8427, 10842, 14734, 16854, 22101, 36517, 44202, 73034, 95771, 109551, 191542, 219102, 287313, 390451, 574626, 780902, 1171353, 2342706, 5075863, 10151726, 15227589, 30455178]

約数ペア:

[(1, 30455178), (2, 15227589), (3, 10151726), (6, 5075863), (13, 2342706), (26, 1171353), (39, 780902), (53, 574626), (78, 390451), (106, 287313), (139, 219102), (159, 191542), (278, 109551), (318, 95771), (417, 73034), (689, 44202), (834, 36517), (1378, 22101), (1807, 16854), (2067, 14734), (2809, 10842), (3614, 8427), (4134, 7367), (5421, 5618)]