39720180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{662003}}^1$

素因数の和:662015

約数の個数: 24

約数和(自身を含む): 111216672

約数和(自身を除く): 71496492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 662003, 1324006, 1986009, 2648012, 3310015, 3972018, 6620030, 7944036, 9930045, 13240060, 19860090, 39720180]

約数ペア:

[(1, 39720180), (2, 19860090), (3, 13240060), (4, 9930045), (5, 7944036), (6, 6620030), (10, 3972018), (12, 3310015), (15, 2648012), (20, 1986009), (30, 1324006), (60, 662003)]