15205620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{253427}}^1$

素因数の和:253439

約数の個数: 24

約数和(自身を含む): 42575904

約数和(自身を除く): 27370284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 253427, 506854, 760281, 1013708, 1267135, 1520562, 2534270, 3041124, 3801405, 5068540, 7602810, 15205620]

約数ペア:

[(1, 15205620), (2, 7602810), (3, 5068540), (4, 3801405), (5, 3041124), (6, 2534270), (10, 1520562), (12, 1267135), (15, 1013708), (20, 760281), (30, 506854), (60, 253427)]