79279740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{440443}}^1$

素因数の和:440458

約数の個数: 36

約数和(自身を含む): 240482424

約数和(自身を除く): 161202684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 440443, 880886, 1321329, 1761772, 2202215, 2642658, 3963987, 4404430, 5285316, 6606645, 7927974, 8808860, 13213290, 15855948, 19819935, 26426580, 39639870, 79279740]

約数ペア:

[(1, 79279740), (2, 39639870), (3, 26426580), (4, 19819935), (5, 15855948), (6, 13213290), (9, 8808860), (10, 7927974), (12, 6606645), (15, 5285316), (18, 4404430), (20, 3963987), (30, 2642658), (36, 2202215), (45, 1761772), (60, 1321329), (90, 880886), (180, 440443)]