30711976

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1223}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 59780160

約数和(自身を除く): 29068184

約数列:

[1, 2, 4, 8, 43, 73, 86, 146, 172, 292, 344, 584, 1223, 2446, 3139, 4892, 6278, 9784, 12556, 25112, 52589, 89279, 105178, 178558, 210356, 357116, 420712, 714232, 3838997, 7677994, 15355988, 30711976]

約数ペア:

[(1, 30711976), (2, 15355988), (4, 7677994), (8, 3838997), (43, 714232), (73, 420712), (86, 357116), (146, 210356), (172, 178558), (292, 105178), (344, 89279), (584, 52589), (1223, 25112), (2446, 12556), (3139, 9784), (4892, 6278)]