155248740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{862493}}^1$

素因数の和:862508

約数の個数: 36

約数和(自身を含む): 470921724

約数和(自身を除く): 315672984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 862493, 1724986, 2587479, 3449972, 4312465, 5174958, 7762437, 8624930, 10349916, 12937395, 15524874, 17249860, 25874790, 31049748, 38812185, 51749580, 77624370, 155248740]

約数ペア:

[(1, 155248740), (2, 77624370), (3, 51749580), (4, 38812185), (5, 31049748), (6, 25874790), (9, 17249860), (10, 15524874), (12, 12937395), (15, 10349916), (18, 8624930), (20, 7762437), (30, 5174958), (36, 4312465), (45, 3449972), (60, 2587479), (90, 1724986), (180, 862493)]