30817012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{405487}}^1$

素因数の和:405510

約数の個数: 12

約数和(自身を含む): 56768320

約数和(自身を除く): 25951308

約数列:

[1, 2, 4, 19, 38, 76, 405487, 810974, 1621948, 7704253, 15408506, 30817012]

約数ペア:

[(1, 30817012), (2, 15408506), (4, 7704253), (19, 1621948), (38, 810974), (76, 405487)]