21203610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{706787}}^1$

素因数の和:706797

約数の個数: 16

約数和(自身を含む): 50888736

約数和(自身を除く): 29685126

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 706787, 1413574, 2120361, 3533935, 4240722, 7067870, 10601805, 21203610]

約数ペア:

[(1, 21203610), (2, 10601805), (3, 7067870), (5, 4240722), (6, 3533935), (10, 2120361), (15, 1413574), (30, 706787)]