154872860

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{75181}}^1$

素因数の和:75293

約数の個数: 24

約数和(自身を含む): 328394976

約数和(自身を除く): 173522116

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 75181, 150362, 300724, 375905, 751810, 1503620, 7743643, 15487286, 30974572, 38718215, 77436430, 154872860]

約数ペア:

[(1, 154872860), (2, 77436430), (4, 38718215), (5, 30974572), (10, 15487286), (20, 7743643), (103, 1503620), (206, 751810), (412, 375905), (515, 300724), (1030, 150362), (2060, 75181)]