20195803620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{112198909}}^1$

素因数の和:112198924

約数の個数: 36

約数和(自身を含む): 61260604860

約数和(自身を除く): 41064801240

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 112198909, 224397818, 336596727, 448795636, 560994545, 673193454, 1009790181, 1121989090, 1346386908, 1682983635, 2019580362, 2243978180, 3365967270, 4039160724, 5048950905, 6731934540, 10097901810, 20195803620]

約数ペア:

[(1, 20195803620), (2, 10097901810), (3, 6731934540), (4, 5048950905), (5, 4039160724), (6, 3365967270), (9, 2243978180), (10, 2019580362), (12, 1682983635), (15, 1346386908), (18, 1121989090), (20, 1009790181), (30, 673193454), (36, 560994545), (45, 448795636), (60, 336596727), (90, 224397818), (180, 112198909)]