68871780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{382621}}^1$

素因数の和:382636

約数の個数: 36

約数和(自身を含む): 208911612

約数和(自身を除く): 140039832

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 382621, 765242, 1147863, 1530484, 1913105, 2295726, 3443589, 3826210, 4591452, 5739315, 6887178, 7652420, 11478630, 13774356, 17217945, 22957260, 34435890, 68871780]

約数ペア:

[(1, 68871780), (2, 34435890), (3, 22957260), (4, 17217945), (5, 13774356), (6, 11478630), (9, 7652420), (10, 6887178), (12, 5739315), (15, 4591452), (18, 3826210), (20, 3443589), (30, 2295726), (36, 1913105), (45, 1530484), (60, 1147863), (90, 765242), (180, 382621)]