9806820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2239}}^1$

素因数の和:2324

約数の個数: 48

約数和(自身を含む): 27847680

約数和(自身を除く): 18040860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 2239, 4380, 4478, 6717, 8956, 11195, 13434, 22390, 26868, 33585, 44780, 67170, 134340, 163447, 326894, 490341, 653788, 817235, 980682, 1634470, 1961364, 2451705, 3268940, 4903410, 9806820]

約数ペア:

[(1, 9806820), (2, 4903410), (3, 3268940), (4, 2451705), (5, 1961364), (6, 1634470), (10, 980682), (12, 817235), (15, 653788), (20, 490341), (30, 326894), (60, 163447), (73, 134340), (146, 67170), (219, 44780), (292, 33585), (365, 26868), (438, 22390), (730, 13434), (876, 11195), (1095, 8956), (1460, 6717), (2190, 4478), (2239, 4380)]