890388540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4946603}}^1$

素因数の和:4946618

約数の個数: 36

約数和(自身を含む): 2700845784

約数和(自身を除く): 1810457244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4946603, 9893206, 14839809, 19786412, 24733015, 29679618, 44519427, 49466030, 59359236, 74199045, 89038854, 98932060, 148398090, 178077708, 222597135, 296796180, 445194270, 890388540]

約数ペア:

[(1, 890388540), (2, 445194270), (3, 296796180), (4, 222597135), (5, 178077708), (6, 148398090), (9, 98932060), (10, 89038854), (12, 74199045), (15, 59359236), (18, 49466030), (20, 44519427), (30, 29679618), (36, 24733015), (45, 19786412), (60, 14839809), (90, 9893206), (180, 4946603)]