30945166

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{13729}}^1$

素因数の和:13768

約数の個数: 24

約数和(自身を含む): 56347920

約数和(自身を除く): 25402754

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 13729, 27458, 96103, 192206, 315767, 631534, 672721, 1345442, 2210369, 4420738, 15472583, 30945166]

約数ペア:

[(1, 30945166), (2, 15472583), (7, 4420738), (14, 2210369), (23, 1345442), (46, 672721), (49, 631534), (98, 315767), (161, 192206), (322, 96103), (1127, 27458), (2254, 13729)]