42215640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{351797}}^1$

素因数の和:351811

約数の個数: 32

約数和(自身を含む): 126647280

約数和(自身を除く): 84431640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 351797, 703594, 1055391, 1407188, 1758985, 2110782, 2814376, 3517970, 4221564, 5276955, 7035940, 8443128, 10553910, 14071880, 21107820, 42215640]

約数ペア:

[(1, 42215640), (2, 21107820), (3, 14071880), (4, 10553910), (5, 8443128), (6, 7035940), (8, 5276955), (10, 4221564), (12, 3517970), (15, 2814376), (20, 2110782), (24, 1758985), (30, 1407188), (40, 1055391), (60, 703594), (120, 351797)]