21944940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{365749}}^1$

素因数の和:365761

約数の個数: 24

約数和(自身を含む): 61446000

約数和(自身を除く): 39501060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 365749, 731498, 1097247, 1462996, 1828745, 2194494, 3657490, 4388988, 5486235, 7314980, 10972470, 21944940]

約数ペア:

[(1, 21944940), (2, 10972470), (3, 7314980), (4, 5486235), (5, 4388988), (6, 3657490), (10, 2194494), (12, 1828745), (15, 1462996), (20, 1097247), (30, 731498), (60, 365749)]