281374410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{407789}}^1$

素因数の和:407822

約数の個数: 32

約数和(自身を含む): 704661120

約数和(自身を除く): 423286710

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 407789, 815578, 1223367, 2038945, 2446734, 4077890, 6116835, 9379147, 12233670, 18758294, 28137441, 46895735, 56274882, 93791470, 140687205, 281374410]

約数ペア:

[(1, 281374410), (2, 140687205), (3, 93791470), (5, 56274882), (6, 46895735), (10, 28137441), (15, 18758294), (23, 12233670), (30, 9379147), (46, 6116835), (69, 4077890), (115, 2446734), (138, 2038945), (230, 1223367), (345, 815578), (690, 407789)]