39782940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{663049}}^1$

素因数の和:663061

約数の個数: 24

約数和(自身を含む): 111392400

約数和(自身を除く): 71609460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 663049, 1326098, 1989147, 2652196, 3315245, 3978294, 6630490, 7956588, 9945735, 13260980, 19891470, 39782940]

約数ペア:

[(1, 39782940), (2, 19891470), (3, 13260980), (4, 9945735), (5, 7956588), (6, 6630490), (10, 3978294), (12, 3315245), (15, 2652196), (20, 1989147), (30, 1326098), (60, 663049)]