82980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{461}}^1$

素因数の和:476

約数の個数: 36

約数和(自身を含む): 252252

約数和(自身を除く): 169272

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 461, 922, 1383, 1844, 2305, 2766, 4149, 4610, 5532, 6915, 8298, 9220, 13830, 16596, 20745, 27660, 41490, 82980]

約数ペア:

[(1, 82980), (2, 41490), (3, 27660), (4, 20745), (5, 16596), (6, 13830), (9, 9220), (10, 8298), (12, 6915), (15, 5532), (18, 4610), (20, 4149), (30, 2766), (36, 2305), (45, 1844), (60, 1383), (90, 922), (180, 461)]