30888638

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{1171}}^1$

素因数の和:1304

約数の個数: 24

約数和(自身を含む): 51439080

約数和(自身を除く): 20550442

約数列:

[1, 2, 11, 22, 109, 121, 218, 242, 1171, 1199, 2342, 2398, 12881, 13189, 25762, 26378, 127639, 141691, 255278, 283382, 1404029, 2808058, 15444319, 30888638]

約数ペア:

[(1, 30888638), (2, 15444319), (11, 2808058), (22, 1404029), (109, 283382), (121, 255278), (218, 141691), (242, 127639), (1171, 26378), (1199, 25762), (2342, 13189), (2398, 12881)]