80803260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{448907}}^1$

素因数の和:448922

約数の個数: 36

約数和(自身を含む): 245103768

約数和(自身を除く): 164300508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 448907, 897814, 1346721, 1795628, 2244535, 2693442, 4040163, 4489070, 5386884, 6733605, 8080326, 8978140, 13467210, 16160652, 20200815, 26934420, 40401630, 80803260]

約数ペア:

[(1, 80803260), (2, 40401630), (3, 26934420), (4, 20200815), (5, 16160652), (6, 13467210), (9, 8978140), (10, 8080326), (12, 6733605), (15, 5386884), (18, 4489070), (20, 4040163), (30, 2693442), (36, 2244535), (45, 1795628), (60, 1346721), (90, 897814), (180, 448907)]