81446760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{226241}}^1$

素因数の和:226258

約数の個数: 48

約数和(自身を含む): 264703140

約数和(自身を除く): 183256380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 226241, 452482, 678723, 904964, 1131205, 1357446, 1809928, 2036169, 2262410, 2714892, 3393615, 4072338, 4524820, 5429784, 6787230, 8144676, 9049640, 10180845, 13574460, 16289352, 20361690, 27148920, 40723380, 81446760]

約数ペア:

[(1, 81446760), (2, 40723380), (3, 27148920), (4, 20361690), (5, 16289352), (6, 13574460), (8, 10180845), (9, 9049640), (10, 8144676), (12, 6787230), (15, 5429784), (18, 4524820), (20, 4072338), (24, 3393615), (30, 2714892), (36, 2262410), (40, 2036169), (45, 1809928), (60, 1357446), (72, 1131205), (90, 904964), (120, 678723), (180, 452482), (360, 226241)]