81690090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2723003}}^1$

素因数の和:2723013

約数の個数: 16

約数和(自身を含む): 196056288

約数和(自身を除く): 114366198

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2723003, 5446006, 8169009, 13615015, 16338018, 27230030, 40845045, 81690090]

約数ペア:

[(1, 81690090), (2, 40845045), (3, 27230030), (5, 16338018), (6, 13615015), (10, 8169009), (15, 5446006), (30, 2723003)]