21772680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181439}}^1$

素因数の和:181453

約数の個数: 32

約数和(自身を含む): 65318400

約数和(自身を除く): 43545720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181439, 362878, 544317, 725756, 907195, 1088634, 1451512, 1814390, 2177268, 2721585, 3628780, 4354536, 5443170, 7257560, 10886340, 21772680]

約数ペア:

[(1, 21772680), (2, 10886340), (3, 7257560), (4, 5443170), (5, 4354536), (6, 3628780), (8, 2721585), (10, 2177268), (12, 1814390), (15, 1451512), (20, 1088634), (24, 907195), (30, 725756), (40, 544317), (60, 362878), (120, 181439)]