68845320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{191237}}^1$

素因数の和:191254

約数の個数: 48

約数和(自身を含む): 223748460

約数和(自身を除く): 154903140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 191237, 382474, 573711, 764948, 956185, 1147422, 1529896, 1721133, 1912370, 2294844, 2868555, 3442266, 3824740, 4589688, 5737110, 6884532, 7649480, 8605665, 11474220, 13769064, 17211330, 22948440, 34422660, 68845320]

約数ペア:

[(1, 68845320), (2, 34422660), (3, 22948440), (4, 17211330), (5, 13769064), (6, 11474220), (8, 8605665), (9, 7649480), (10, 6884532), (12, 5737110), (15, 4589688), (18, 3824740), (20, 3442266), (24, 2868555), (30, 2294844), (36, 1912370), (40, 1721133), (45, 1529896), (60, 1147422), (72, 956185), (90, 764948), (120, 573711), (180, 382474), (360, 191237)]