434148780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{556601}}^1$

素因数の和:556626

約数の個数: 48

約数和(自身を含む): 1309127904

約数和(自身を除く): 874979124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 556601, 1113202, 1669803, 2226404, 2783005, 3339606, 5566010, 6679212, 7235813, 8349015, 11132020, 14471626, 16698030, 21707439, 28943252, 33396060, 36179065, 43414878, 72358130, 86829756, 108537195, 144716260, 217074390, 434148780]

約数ペア:

[(1, 434148780), (2, 217074390), (3, 144716260), (4, 108537195), (5, 86829756), (6, 72358130), (10, 43414878), (12, 36179065), (13, 33396060), (15, 28943252), (20, 21707439), (26, 16698030), (30, 14471626), (39, 11132020), (52, 8349015), (60, 7235813), (65, 6679212), (78, 5566010), (130, 3339606), (156, 2783005), (195, 2226404), (260, 1669803), (390, 1113202), (780, 556601)]