123490260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{686057}}^1$

素因数の和:686072

約数の個数: 36

約数和(自身を含む): 374587668

約数和(自身を除く): 251097408

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 686057, 1372114, 2058171, 2744228, 3430285, 4116342, 6174513, 6860570, 8232684, 10290855, 12349026, 13721140, 20581710, 24698052, 30872565, 41163420, 61745130, 123490260]

約数ペア:

[(1, 123490260), (2, 61745130), (3, 41163420), (4, 30872565), (5, 24698052), (6, 20581710), (9, 13721140), (10, 12349026), (12, 10290855), (15, 8232684), (18, 6860570), (20, 6174513), (30, 4116342), (36, 3430285), (45, 2744228), (60, 2058171), (90, 1372114), (180, 686057)]