1388430060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23140501}}^1$

素因数の和:23140513

約数の個数: 24

約数和(自身を含む): 3887604336

約数和(自身を除く): 2499174276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 23140501, 46281002, 69421503, 92562004, 115702505, 138843006, 231405010, 277686012, 347107515, 462810020, 694215030, 1388430060]

約数ペア:

[(1, 1388430060), (2, 694215030), (3, 462810020), (4, 347107515), (5, 277686012), (6, 231405010), (10, 138843006), (12, 115702505), (15, 92562004), (20, 69421503), (30, 46281002), (60, 23140501)]