87539640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{729497}}^1$

素因数の和:729511

約数の個数: 32

約数和(自身を含む): 262619280

約数和(自身を除く): 175079640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 729497, 1458994, 2188491, 2917988, 3647485, 4376982, 5835976, 7294970, 8753964, 10942455, 14589940, 17507928, 21884910, 29179880, 43769820, 87539640]

約数ペア:

[(1, 87539640), (2, 43769820), (3, 29179880), (4, 21884910), (5, 17507928), (6, 14589940), (8, 10942455), (10, 8753964), (12, 7294970), (15, 5835976), (20, 4376982), (24, 3647485), (30, 2917988), (40, 2188491), (60, 1458994), (120, 729497)]