731258910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{477947}}^1$

素因数の和:477977

約数の個数: 48

約数和(自身を含む): 2013116976

約数和(自身を除く): 1281858066

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, 477947, 955894, 1433841, 2389735, 2867682, 4301523, 4779470, 7169205, 8125099, 8603046, 14338410, 16250198, 21507615, 24375297, 40625495, 43015230, 48750594, 73125891, 81250990, 121876485, 146251782, 243752970, 365629455, 731258910]

約数ペア:

[(1, 731258910), (2, 365629455), (3, 243752970), (5, 146251782), (6, 121876485), (9, 81250990), (10, 73125891), (15, 48750594), (17, 43015230), (18, 40625495), (30, 24375297), (34, 21507615), (45, 16250198), (51, 14338410), (85, 8603046), (90, 8125099), (102, 7169205), (153, 4779470), (170, 4301523), (255, 2867682), (306, 2389735), (510, 1433841), (765, 955894), (1530, 477947)]