239718870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{156679}}^1$

素因数の和:156709

約数の個数: 48

約数和(自身を含む): 659936160

約数和(自身を除く): 420217290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 156679, 313358, 470037, 783395, 940074, 1410111, 1566790, 2350185, 2663543, 2820222, 4700370, 5327086, 7050555, 7990629, 13317715, 14101110, 15981258, 23971887, 26635430, 39953145, 47943774, 79906290, 119859435, 239718870]

約数ペア:

[(1, 239718870), (2, 119859435), (3, 79906290), (5, 47943774), (6, 39953145), (9, 26635430), (10, 23971887), (15, 15981258), (17, 14101110), (18, 13317715), (30, 7990629), (34, 7050555), (45, 5327086), (51, 4700370), (85, 2820222), (90, 2663543), (102, 2350185), (153, 1566790), (170, 1410111), (255, 940074), (306, 783395), (510, 470037), (765, 313358), (1530, 156679)]