788443020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4380239}}^1$

素因数の和:4380254

約数の個数: 36

約数和(自身を含む): 2391611040

約数和(自身を除く): 1603168020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4380239, 8760478, 13140717, 17520956, 21901195, 26281434, 39422151, 43802390, 52562868, 65703585, 78844302, 87604780, 131407170, 157688604, 197110755, 262814340, 394221510, 788443020]

約数ペア:

[(1, 788443020), (2, 394221510), (3, 262814340), (4, 197110755), (5, 157688604), (6, 131407170), (9, 87604780), (10, 78844302), (12, 65703585), (15, 52562868), (18, 43802390), (20, 39422151), (30, 26281434), (36, 21901195), (45, 17520956), (60, 13140717), (90, 8760478), (180, 4380239)]