15149748920

素因数分解:

$2^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{818021}}^1$

素因数の和:818495

約数の個数: 32

約数和(自身を含む): 34160598720

約数和(自身を除く): 19010849800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 463, 926, 1852, 2315, 3704, 4630, 9260, 18520, 818021, 1636042, 3272084, 4090105, 6544168, 8180210, 16360420, 32720840, 378743723, 757487446, 1514974892, 1893718615, 3029949784, 3787437230, 7574874460, 15149748920]

約数ペア:

[(1, 15149748920), (2, 7574874460), (4, 3787437230), (5, 3029949784), (8, 1893718615), (10, 1514974892), (20, 757487446), (40, 378743723), (463, 32720840), (926, 16360420), (1852, 8180210), (2315, 6544168), (3704, 4090105), (4630, 3272084), (9260, 1636042), (18520, 818021)]