20349180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113051}}^1$

素因数の和:113066

約数の個数: 36

約数和(自身を含む): 61726392

約数和(自身を除く): 41377212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 113051, 226102, 339153, 452204, 565255, 678306, 1017459, 1130510, 1356612, 1695765, 2034918, 2261020, 3391530, 4069836, 5087295, 6783060, 10174590, 20349180]

約数ペア:

[(1, 20349180), (2, 10174590), (3, 6783060), (4, 5087295), (5, 4069836), (6, 3391530), (9, 2261020), (10, 2034918), (12, 1695765), (15, 1356612), (18, 1130510), (20, 1017459), (30, 678306), (36, 565255), (45, 452204), (60, 339153), (90, 226102), (180, 113051)]