30121856

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{1693}}^1$

素因数の和:1846

約数の個数: 32

約数和(自身を含む): 60475800

約数和(自身を除く): 30353944

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 1693, 2224, 3386, 4448, 6772, 8896, 13544, 17792, 27088, 54176, 108352, 216704, 235327, 470654, 941308, 1882616, 3765232, 7530464, 15060928, 30121856]

約数ペア:

[(1, 30121856), (2, 15060928), (4, 7530464), (8, 3765232), (16, 1882616), (32, 941308), (64, 470654), (128, 235327), (139, 216704), (278, 108352), (556, 54176), (1112, 27088), (1693, 17792), (2224, 13544), (3386, 8896), (4448, 6772)]