128026020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{953}}^1\times {\mathrm{2239}}^1$

素因数の和:3204

約数の個数: 48

約数和(自身を含む): 359009280

約数和(自身を除く): 230983260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 953, 1906, 2239, 2859, 3812, 4478, 4765, 5718, 6717, 8956, 9530, 11195, 11436, 13434, 14295, 19060, 22390, 26868, 28590, 33585, 44780, 57180, 67170, 134340, 2133767, 4267534, 6401301, 8535068, 10668835, 12802602, 21337670, 25605204, 32006505, 42675340, 64013010, 128026020]

約数ペア:

[(1, 128026020), (2, 64013010), (3, 42675340), (4, 32006505), (5, 25605204), (6, 21337670), (10, 12802602), (12, 10668835), (15, 8535068), (20, 6401301), (30, 4267534), (60, 2133767), (953, 134340), (1906, 67170), (2239, 57180), (2859, 44780), (3812, 33585), (4478, 28590), (4765, 26868), (5718, 22390), (6717, 19060), (8956, 14295), (9530, 13434), (11195, 11436)]