4078740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67979}}^1$

素因数の和:67991

約数の個数: 24

約数和(自身を含む): 11420640

約数和(自身を除く): 7341900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67979, 135958, 203937, 271916, 339895, 407874, 679790, 815748, 1019685, 1359580, 2039370, 4078740]

約数ペア:

[(1, 4078740), (2, 2039370), (3, 1359580), (4, 1019685), (5, 815748), (6, 679790), (10, 407874), (12, 339895), (15, 271916), (20, 203937), (30, 135958), (60, 67979)]