389621460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1873}}^1\times {\mathrm{3467}}^1$

素因数の和:5352

約数の個数: 48

約数和(自身を含む): 1091837376

約数和(自身を除く): 702215916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1873, 3467, 3746, 5619, 6934, 7492, 9365, 10401, 11238, 13868, 17335, 18730, 20802, 22476, 28095, 34670, 37460, 41604, 52005, 56190, 69340, 104010, 112380, 208020, 6493691, 12987382, 19481073, 25974764, 32468455, 38962146, 64936910, 77924292, 97405365, 129873820, 194810730, 389621460]

約数ペア:

[(1, 389621460), (2, 194810730), (3, 129873820), (4, 97405365), (5, 77924292), (6, 64936910), (10, 38962146), (12, 32468455), (15, 25974764), (20, 19481073), (30, 12987382), (60, 6493691), (1873, 208020), (3467, 112380), (3746, 104010), (5619, 69340), (6934, 56190), (7492, 52005), (9365, 41604), (10401, 37460), (11238, 34670), (13868, 28095), (17335, 22476), (18730, 20802)]