30940218

素因数分解:

$2^1\times 3^6\times {\mathrm{21221}}^1$

素因数の和:21241

約数の個数: 28

約数和(自身を含む): 69586938

約数和(自身を除く): 38646720

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 21221, 42442, 63663, 127326, 190989, 381978, 572967, 1145934, 1718901, 3437802, 5156703, 10313406, 15470109, 30940218]

約数ペア:

[(1, 30940218), (2, 15470109), (3, 10313406), (6, 5156703), (9, 3437802), (18, 1718901), (27, 1145934), (54, 572967), (81, 381978), (162, 190989), (243, 127326), (486, 63663), (729, 42442), (1458, 21221)]