21106380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{351773}}^1$

素因数の和:351785

約数の個数: 24

約数和(自身を含む): 59098032

約数和(自身を除く): 37991652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 351773, 703546, 1055319, 1407092, 1758865, 2110638, 3517730, 4221276, 5276595, 7035460, 10553190, 21106380]

約数ペア:

[(1, 21106380), (2, 10553190), (3, 7035460), (4, 5276595), (5, 4221276), (6, 3517730), (10, 2110638), (12, 1758865), (15, 1407092), (20, 1055319), (30, 703546), (60, 351773)]