1888893870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{28349}}^1$

素因数の和:30580

約数の個数: 32

約数和(自身を含む): 4535546400

約数和(自身を除く): 2646652530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2221, 4442, 6663, 11105, 13326, 22210, 28349, 33315, 56698, 66630, 85047, 141745, 170094, 283490, 425235, 850470, 62963129, 125926258, 188889387, 314815645, 377778774, 629631290, 944446935, 1888893870]

約数ペア:

[(1, 1888893870), (2, 944446935), (3, 629631290), (5, 377778774), (6, 314815645), (10, 188889387), (15, 125926258), (30, 62963129), (2221, 850470), (4442, 425235), (6663, 283490), (11105, 170094), (13326, 141745), (22210, 85047), (28349, 66630), (33315, 56698)]