140381820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{779899}}^1$

素因数の和:779914

約数の個数: 36

約数和(自身を含む): 425825400

約数和(自身を除く): 285443580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 779899, 1559798, 2339697, 3119596, 3899495, 4679394, 7019091, 7798990, 9358788, 11698485, 14038182, 15597980, 23396970, 28076364, 35095455, 46793940, 70190910, 140381820]

約数ペア:

[(1, 140381820), (2, 70190910), (3, 46793940), (4, 35095455), (5, 28076364), (6, 23396970), (9, 15597980), (10, 14038182), (12, 11698485), (15, 9358788), (18, 7798990), (20, 7019091), (30, 4679394), (36, 3899495), (45, 3119596), (60, 2339697), (90, 1559798), (180, 779899)]