2018740260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{326657}}^1$

素因数の和:326772

約数の個数: 48

約数和(自身を含む): 5707368576

約数和(自身を除く): 3688628316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 326657, 653314, 979971, 1306628, 1633285, 1959942, 3266570, 3919884, 4899855, 6533140, 9799710, 19599420, 33645671, 67291342, 100937013, 134582684, 168228355, 201874026, 336456710, 403748052, 504685065, 672913420, 1009370130, 2018740260]

約数ペア:

[(1, 2018740260), (2, 1009370130), (3, 672913420), (4, 504685065), (5, 403748052), (6, 336456710), (10, 201874026), (12, 168228355), (15, 134582684), (20, 100937013), (30, 67291342), (60, 33645671), (103, 19599420), (206, 9799710), (309, 6533140), (412, 4899855), (515, 3919884), (618, 3266570), (1030, 1959942), (1236, 1633285), (1545, 1306628), (2060, 979971), (3090, 653314), (6180, 326657)]