15690740460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{261512341}}^1$

素因数の和:261512353

約数の個数: 24

約数和(自身を含む): 43934073456

約数和(自身を除く): 28243332996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 261512341, 523024682, 784537023, 1046049364, 1307561705, 1569074046, 2615123410, 3138148092, 3922685115, 5230246820, 7845370230, 15690740460]

約数ペア:

[(1, 15690740460), (2, 7845370230), (3, 5230246820), (4, 3922685115), (5, 3138148092), (6, 2615123410), (10, 1569074046), (12, 1307561705), (15, 1046049364), (20, 784537023), (30, 523024682), (60, 261512341)]