281512890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{3127921}}^1$

素因数の和:3127934

約数の個数: 24

約数和(自身を含む): 731933748

約数和(自身を除く): 450420858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 3127921, 6255842, 9383763, 15639605, 18767526, 28151289, 31279210, 46918815, 56302578, 93837630, 140756445, 281512890]

約数ペア:

[(1, 281512890), (2, 140756445), (3, 93837630), (5, 56302578), (6, 46918815), (9, 31279210), (10, 28151289), (15, 18767526), (18, 15639605), (30, 9383763), (45, 6255842), (90, 3127921)]