30079972

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{44497}}^1$

素因数の和:44527

約数の個数: 18

約数和(自身を含む): 57001938

約数和(自身を除く): 26921966

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 44497, 88994, 177988, 578461, 1156922, 2313844, 7519993, 15039986, 30079972]

約数ペア:

[(1, 30079972), (2, 15039986), (4, 7519993), (13, 2313844), (26, 1156922), (52, 578461), (169, 177988), (338, 88994), (676, 44497)]