21640230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{80149}}^1$

素因数の和:80165

約数の個数: 32

約数和(自身を含む): 57708000

約数和(自身を除く): 36067770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 80149, 160298, 240447, 400745, 480894, 721341, 801490, 1202235, 1442682, 2164023, 2404470, 3606705, 4328046, 7213410, 10820115, 21640230]

約数ペア:

[(1, 21640230), (2, 10820115), (3, 7213410), (5, 4328046), (6, 3606705), (9, 2404470), (10, 2164023), (15, 1442682), (18, 1202235), (27, 801490), (30, 721341), (45, 480894), (54, 400745), (90, 240447), (135, 160298), (270, 80149)]