55400724

素因数分解:

$2^2\times 3^2\times {\mathrm{1538909}}^1$

素因数の和:1538919

約数の個数: 18

約数和(自身を含む): 140040810

約数和(自身を除く): 84640086

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1538909, 3077818, 4616727, 6155636, 9233454, 13850181, 18466908, 27700362, 55400724]

約数ペア:

[(1, 55400724), (2, 27700362), (3, 18466908), (4, 13850181), (6, 9233454), (9, 6155636), (12, 4616727), (18, 3077818), (36, 1538909)]