30708959

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 33600000

約数和(自身を除く): 2891041

約数列:

[1, 19, 41, 79, 499, 779, 1501, 3239, 9481, 20459, 39421, 61541, 388721, 748999, 1616261, 30708959]

約数ペア:

[(1, 30708959), (19, 1616261), (41, 748999), (79, 388721), (499, 61541), (779, 39421), (1501, 20459), (3239, 9481)]