1780450038

素因数分解:

$2^1\times 3^3\times {\mathrm{3347}}^1\times {\mathrm{9851}}^1$

素因数の和:13209

約数の個数: 32

約数和(自身を含む): 3958139520

約数和(自身を除く): 2177689482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3347, 6694, 9851, 10041, 19702, 20082, 29553, 30123, 59106, 60246, 88659, 90369, 177318, 180738, 265977, 531954, 32971297, 65942594, 98913891, 197827782, 296741673, 593483346, 890225019, 1780450038]

約数ペア:

[(1, 1780450038), (2, 890225019), (3, 593483346), (6, 296741673), (9, 197827782), (18, 98913891), (27, 65942594), (54, 32971297), (3347, 531954), (6694, 265977), (9851, 180738), (10041, 177318), (19702, 90369), (20082, 88659), (29553, 60246), (30123, 59106)]