15030904

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1931}}^1$

素因数の和:2083

約数の個数: 32

約数和(自身を含む): 32457600

約数和(自身を除く): 17426696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1931, 1946, 3862, 3892, 7724, 7784, 13517, 15448, 27034, 54068, 108136, 268409, 536818, 1073636, 1878863, 2147272, 3757726, 7515452, 15030904]

約数ペア:

[(1, 15030904), (2, 7515452), (4, 3757726), (7, 2147272), (8, 1878863), (14, 1073636), (28, 536818), (56, 268409), (139, 108136), (278, 54068), (556, 27034), (973, 15448), (1112, 13517), (1931, 7784), (1946, 7724), (3862, 3892)]