1280452590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{4742417}}^1$

素因数の和:4742433

約数の個数: 32

約数和(自身を含む): 3414540960

約数和(自身を除く): 2134088370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 4742417, 9484834, 14227251, 23712085, 28454502, 42681753, 47424170, 71136255, 85363506, 128045259, 142272510, 213408765, 256090518, 426817530, 640226295, 1280452590]

約数ペア:

[(1, 1280452590), (2, 640226295), (3, 426817530), (5, 256090518), (6, 213408765), (9, 142272510), (10, 128045259), (15, 85363506), (18, 71136255), (27, 47424170), (30, 42681753), (45, 28454502), (54, 23712085), (90, 14227251), (135, 9484834), (270, 4742417)]