81864030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2728801}}^1$

素因数の和:2728811

約数の個数: 16

約数和(自身を含む): 196473744

約数和(自身を除く): 114609714

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2728801, 5457602, 8186403, 13644005, 16372806, 27288010, 40932015, 81864030]

約数ペア:

[(1, 81864030), (2, 40932015), (3, 27288010), (5, 16372806), (6, 13644005), (10, 8186403), (15, 5457602), (30, 2728801)]