86811870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{19421}}^1$

素因数の和:19580

約数の個数: 32

約数和(自身を含む): 209757600

約数和(自身を除く): 122945730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 19421, 38842, 58263, 97105, 116526, 194210, 291315, 582630, 2893729, 5787458, 8681187, 14468645, 17362374, 28937290, 43405935, 86811870]

約数ペア:

[(1, 86811870), (2, 43405935), (3, 28937290), (5, 17362374), (6, 14468645), (10, 8681187), (15, 5787458), (30, 2893729), (149, 582630), (298, 291315), (447, 194210), (745, 116526), (894, 97105), (1490, 58263), (2235, 38842), (4470, 19421)]