509074470

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{628487}}^1$

素因数の和:628506

約数の個数: 40

約数和(自身を含む): 1368846864

約数和(自身を除く): 859772394

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 628487, 1256974, 1885461, 3142435, 3770922, 5656383, 6284870, 9427305, 11312766, 16969149, 18854610, 28281915, 33938298, 50907447, 56563830, 84845745, 101814894, 169691490, 254537235, 509074470]

約数ペア:

[(1, 509074470), (2, 254537235), (3, 169691490), (5, 101814894), (6, 84845745), (9, 56563830), (10, 50907447), (15, 33938298), (18, 28281915), (27, 18854610), (30, 16969149), (45, 11312766), (54, 9427305), (81, 6284870), (90, 5656383), (135, 3770922), (162, 3142435), (270, 1885461), (405, 1256974), (810, 628487)]