30780316

素因数分解:

$2^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2203}}^1$

素因数の和:2713

約数の個数: 24

約数和(自身を含む): 61712000

約数和(自身を除く): 30931684

約数列:

[1, 2, 4, 7, 14, 28, 499, 998, 1996, 2203, 3493, 4406, 6986, 8812, 13972, 15421, 30842, 61684, 1099297, 2198594, 4397188, 7695079, 15390158, 30780316]

約数ペア:

[(1, 30780316), (2, 15390158), (4, 7695079), (7, 4397188), (14, 2198594), (28, 1099297), (499, 61684), (998, 30842), (1996, 15421), (2203, 13972), (3493, 8812), (4406, 6986)]