31487910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2129}}^1$

素因数の和:2185

約数の個数: 64

約数和(自身を含む): 82814400

約数和(自身を除く): 51326490

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 51, 58, 85, 87, 102, 145, 170, 174, 255, 290, 435, 493, 510, 870, 986, 1479, 2129, 2465, 2958, 4258, 4930, 6387, 7395, 10645, 12774, 14790, 21290, 31935, 36193, 61741, 63870, 72386, 108579, 123482, 180965, 185223, 217158, 308705, 361930, 370446, 542895, 617410, 926115, 1049597, 1085790, 1852230, 2099194, 3148791, 5247985, 6297582, 10495970, 15743955, 31487910]

約数ペア:

[(1, 31487910), (2, 15743955), (3, 10495970), (5, 6297582), (6, 5247985), (10, 3148791), (15, 2099194), (17, 1852230), (29, 1085790), (30, 1049597), (34, 926115), (51, 617410), (58, 542895), (85, 370446), (87, 361930), (102, 308705), (145, 217158), (170, 185223), (174, 180965), (255, 123482), (290, 108579), (435, 72386), (493, 63870), (510, 61741), (870, 36193), (986, 31935), (1479, 21290), (2129, 14790), (2465, 12774), (2958, 10645), (4258, 7395), (4930, 6387)]