72358740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{401993}}^1$

素因数の和:402008

約数の個数: 36

約数和(自身を含む): 219488724

約数和(自身を除く): 147129984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 401993, 803986, 1205979, 1607972, 2009965, 2411958, 3617937, 4019930, 4823916, 6029895, 7235874, 8039860, 12059790, 14471748, 18089685, 24119580, 36179370, 72358740]

約数ペア:

[(1, 72358740), (2, 36179370), (3, 24119580), (4, 18089685), (5, 14471748), (6, 12059790), (9, 8039860), (10, 7235874), (12, 6029895), (15, 4823916), (18, 4019930), (20, 3617937), (30, 2411958), (36, 2009965), (45, 1607972), (60, 1205979), (90, 803986), (180, 401993)]