213455940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3557599}}^1$

素因数の和:3557611

約数の個数: 24

約数和(自身を含む): 597676800

約数和(自身を除く): 384220860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3557599, 7115198, 10672797, 14230396, 17787995, 21345594, 35575990, 42691188, 53363985, 71151980, 106727970, 213455940]

約数ペア:

[(1, 213455940), (2, 106727970), (3, 71151980), (4, 53363985), (5, 42691188), (6, 35575990), (10, 21345594), (12, 17787995), (15, 14230396), (20, 10672797), (30, 7115198), (60, 3557599)]