255758310

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{315751}}^1$

素因数の和:315770

約数の個数: 40

約数和(自身を含む): 687707856

約数和(自身を除く): 431949546

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 315751, 631502, 947253, 1578755, 1894506, 2841759, 3157510, 4736265, 5683518, 8525277, 9472530, 14208795, 17050554, 25575831, 28417590, 42626385, 51151662, 85252770, 127879155, 255758310]

約数ペア:

[(1, 255758310), (2, 127879155), (3, 85252770), (5, 51151662), (6, 42626385), (9, 28417590), (10, 25575831), (15, 17050554), (18, 14208795), (27, 9472530), (30, 8525277), (45, 5683518), (54, 4736265), (81, 3157510), (90, 2841759), (135, 1894506), (162, 1578755), (270, 947253), (405, 631502), (810, 315751)]