39971790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{444131}}^1$

素因数の和:444144

約数の個数: 24

約数和(自身を含む): 103926888

約数和(自身を除く): 63955098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 444131, 888262, 1332393, 2220655, 2664786, 3997179, 4441310, 6661965, 7994358, 13323930, 19985895, 39971790]

約数ペア:

[(1, 39971790), (2, 19985895), (3, 13323930), (5, 7994358), (6, 6661965), (9, 4441310), (10, 3997179), (15, 2664786), (18, 2220655), (30, 1332393), (45, 888262), (90, 444131)]