1908180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{10601}}^1$

素因数の和:10616

約数の個数: 36

約数和(自身を含む): 5788692

約数和(自身を除く): 3880512

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 10601, 21202, 31803, 42404, 53005, 63606, 95409, 106010, 127212, 159015, 190818, 212020, 318030, 381636, 477045, 636060, 954090, 1908180]

約数ペア:

[(1, 1908180), (2, 954090), (3, 636060), (4, 477045), (5, 381636), (6, 318030), (9, 212020), (10, 190818), (12, 159015), (15, 127212), (18, 106010), (20, 95409), (30, 63606), (36, 53005), (45, 42404), (60, 31803), (90, 21202), (180, 10601)]