80397810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3559}}^1$

素因数の和:3823

約数の個数: 48

約数和(自身を含む): 209926080

約数和(自身を除く): 129528270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 251, 502, 753, 1255, 1506, 2259, 2510, 3559, 3765, 4518, 7118, 7530, 10677, 11295, 17795, 21354, 22590, 32031, 35590, 53385, 64062, 106770, 160155, 320310, 893309, 1786618, 2679927, 4466545, 5359854, 8039781, 8933090, 13399635, 16079562, 26799270, 40198905, 80397810]

約数ペア:

[(1, 80397810), (2, 40198905), (3, 26799270), (5, 16079562), (6, 13399635), (9, 8933090), (10, 8039781), (15, 5359854), (18, 4466545), (30, 2679927), (45, 1786618), (90, 893309), (251, 320310), (502, 160155), (753, 106770), (1255, 64062), (1506, 53385), (2259, 35590), (2510, 32031), (3559, 22590), (3765, 21354), (4518, 17795), (7118, 11295), (7530, 10677)]