80507340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{447263}}^1$

素因数の和:447278

約数の個数: 36

約数和(自身を含む): 244206144

約数和(自身を除く): 163698804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 447263, 894526, 1341789, 1789052, 2236315, 2683578, 4025367, 4472630, 5367156, 6708945, 8050734, 8945260, 13417890, 16101468, 20126835, 26835780, 40253670, 80507340]

約数ペア:

[(1, 80507340), (2, 40253670), (3, 26835780), (4, 20126835), (5, 16101468), (6, 13417890), (9, 8945260), (10, 8050734), (12, 6708945), (15, 5367156), (18, 4472630), (20, 4025367), (30, 2683578), (36, 2236315), (45, 1789052), (60, 1341789), (90, 894526), (180, 447263)]