55044540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{305803}}^1$

素因数の和:305818

約数の個数: 36

約数和(自身を含む): 166968984

約数和(自身を除く): 111924444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 305803, 611606, 917409, 1223212, 1529015, 1834818, 2752227, 3058030, 3669636, 4587045, 5504454, 6116060, 9174090, 11008908, 13761135, 18348180, 27522270, 55044540]

約数ペア:

[(1, 55044540), (2, 27522270), (3, 18348180), (4, 13761135), (5, 11008908), (6, 9174090), (9, 6116060), (10, 5504454), (12, 4587045), (15, 3669636), (18, 3058030), (20, 2752227), (30, 1834818), (36, 1529015), (45, 1223212), (60, 917409), (90, 611606), (180, 305803)]