30975184

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{17761}}^1$

素因数の和:17878

約数の個数: 20

約数和(自身を含む): 60568420

約数和(自身を除く): 29593236

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 17761, 35522, 71044, 142088, 284176, 1935949, 3871898, 7743796, 15487592, 30975184]

約数ペア:

[(1, 30975184), (2, 15487592), (4, 7743796), (8, 3871898), (16, 1935949), (109, 284176), (218, 142088), (436, 71044), (872, 35522), (1744, 17761)]