172481340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{4349}}^1$

素因数の和:5022

約数の個数: 48

約数和(自身を含む): 483789600

約数和(自身を除く): 311308260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661, 1322, 1983, 2644, 3305, 3966, 4349, 6610, 7932, 8698, 9915, 13047, 13220, 17396, 19830, 21745, 26094, 39660, 43490, 52188, 65235, 86980, 130470, 260940, 2874689, 5749378, 8624067, 11498756, 14373445, 17248134, 28746890, 34496268, 43120335, 57493780, 86240670, 172481340]

約数ペア:

[(1, 172481340), (2, 86240670), (3, 57493780), (4, 43120335), (5, 34496268), (6, 28746890), (10, 17248134), (12, 14373445), (15, 11498756), (20, 8624067), (30, 5749378), (60, 2874689), (661, 260940), (1322, 130470), (1983, 86980), (2644, 65235), (3305, 52188), (3966, 43490), (4349, 39660), (6610, 26094), (7932, 21745), (8698, 19830), (9915, 17396), (13047, 13220)]