30804510988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{405322513}}^1$

素因数の和:405322536

約数の個数: 12

約数和(自身を含む): 56745151960

約数和(自身を除く): 25940640972

約数列:

[1, 2, 4, 19, 38, 76, 405322513, 810645026, 1621290052, 7701127747, 15402255494, 30804510988]

約数ペア:

[(1, 30804510988), (2, 15402255494), (4, 7701127747), (19, 1621290052), (38, 810645026), (76, 405322513)]