819947130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{27331571}}^1$

素因数の和:27331581

約数の個数: 16

約数和(自身を含む): 1967873184

約数和(自身を除く): 1147926054

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 27331571, 54663142, 81994713, 136657855, 163989426, 273315710, 409973565, 819947130]

約数ペア:

[(1, 819947130), (2, 409973565), (3, 273315710), (5, 163989426), (6, 136657855), (10, 81994713), (15, 54663142), (30, 27331571)]