80763660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{448687}}^1$

素因数の和:448702

約数の個数: 36

約数和(自身を含む): 244983648

約数和(自身を除く): 164219988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 448687, 897374, 1346061, 1794748, 2243435, 2692122, 4038183, 4486870, 5384244, 6730305, 8076366, 8973740, 13460610, 16152732, 20190915, 26921220, 40381830, 80763660]

約数ペア:

[(1, 80763660), (2, 40381830), (3, 26921220), (4, 20190915), (5, 16152732), (6, 13460610), (9, 8973740), (10, 8076366), (12, 6730305), (15, 5384244), (18, 4486870), (20, 4038183), (30, 2692122), (36, 2243435), (45, 1794748), (60, 1346061), (90, 897374), (180, 448687)]