30308211

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{421}}^2$

素因数の和:867

約数の個数: 18

約数和(自身を含む): 46192380

約数和(自身を除く): 15884169

約数列:

[1, 3, 9, 19, 57, 171, 421, 1263, 3789, 7999, 23997, 71991, 177241, 531723, 1595169, 3367579, 10102737, 30308211]

約数ペア:

[(1, 30308211), (3, 10102737), (9, 3367579), (19, 1595169), (57, 531723), (171, 177241), (421, 71991), (1263, 23997), (3789, 7999)]