80364540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1339409}}^1$

素因数の和:1339421

約数の個数: 24

約数和(自身を含む): 225020880

約数和(自身を除く): 144656340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1339409, 2678818, 4018227, 5357636, 6697045, 8036454, 13394090, 16072908, 20091135, 26788180, 40182270, 80364540]

約数ペア:

[(1, 80364540), (2, 40182270), (3, 26788180), (4, 20091135), (5, 16072908), (6, 13394090), (10, 8036454), (12, 6697045), (15, 5357636), (20, 4018227), (30, 2678818), (60, 1339409)]