80853660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149729}}^1$

素因数の和:149747

約数の個数: 48

約数和(自身を含む): 251546400

約数和(自身を除く): 170692740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 149729, 299458, 449187, 598916, 748645, 898374, 1347561, 1497290, 1796748, 2245935, 2695122, 2994580, 4042683, 4491870, 5390244, 6737805, 8085366, 8983740, 13475610, 16170732, 20213415, 26951220, 40426830, 80853660]

約数ペア:

[(1, 80853660), (2, 40426830), (3, 26951220), (4, 20213415), (5, 16170732), (6, 13475610), (9, 8983740), (10, 8085366), (12, 6737805), (15, 5390244), (18, 4491870), (20, 4042683), (27, 2994580), (30, 2695122), (36, 2245935), (45, 1796748), (54, 1497290), (60, 1347561), (90, 898374), (108, 748645), (135, 598916), (180, 449187), (270, 299458), (540, 149729)]