12390330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17957}}^1$

素因数の和:17990

約数の個数: 32

約数和(自身を含む): 31031424

約数和(自身を除く): 18641094

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 17957, 35914, 53871, 89785, 107742, 179570, 269355, 413011, 538710, 826022, 1239033, 2065055, 2478066, 4130110, 6195165, 12390330]

約数ペア:

[(1, 12390330), (2, 6195165), (3, 4130110), (5, 2478066), (6, 2065055), (10, 1239033), (15, 826022), (23, 538710), (30, 413011), (46, 269355), (69, 179570), (115, 107742), (138, 89785), (230, 53871), (345, 35914), (690, 17957)]