55261890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3767}}^1$

素因数の和:3943

約数の個数: 48

約数和(自身を含む): 144600768

約数和(自身を除く): 89338878

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1467, 1630, 2445, 2934, 3767, 4890, 7335, 7534, 11301, 14670, 18835, 22602, 33903, 37670, 56505, 67806, 113010, 169515, 339030, 614021, 1228042, 1842063, 3070105, 3684126, 5526189, 6140210, 9210315, 11052378, 18420630, 27630945, 55261890]

約数ペア:

[(1, 55261890), (2, 27630945), (3, 18420630), (5, 11052378), (6, 9210315), (9, 6140210), (10, 5526189), (15, 3684126), (18, 3070105), (30, 1842063), (45, 1228042), (90, 614021), (163, 339030), (326, 169515), (489, 113010), (815, 67806), (978, 56505), (1467, 37670), (1630, 33903), (2445, 22602), (2934, 18835), (3767, 14670), (4890, 11301), (7335, 7534)]