1871036730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{292807}}^1$

素因数の和:292891

約数の個数: 48

約数和(自身を含む): 4933229184

約数和(自身を除く): 3062192454

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 292807, 585614, 878421, 1464035, 1756842, 2635263, 2928070, 4392105, 5270526, 8784210, 13176315, 20789297, 26352630, 41578594, 62367891, 103946485, 124735782, 187103673, 207892970, 311839455, 374207346, 623678910, 935518365, 1871036730]

約数ペア:

[(1, 1871036730), (2, 935518365), (3, 623678910), (5, 374207346), (6, 311839455), (9, 207892970), (10, 187103673), (15, 124735782), (18, 103946485), (30, 62367891), (45, 41578594), (71, 26352630), (90, 20789297), (142, 13176315), (213, 8784210), (355, 5270526), (426, 4392105), (639, 2928070), (710, 2635263), (1065, 1756842), (1278, 1464035), (2130, 878421), (3195, 585614), (6390, 292807)]