73405980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{135937}}^1$

素因数の和:135955

約数の個数: 48

約数和(自身を含む): 228375840

約数和(自身を除く): 154969860

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, 135937, 271874, 407811, 543748, 679685, 815622, 1223433, 1359370, 1631244, 2039055, 2446866, 2718740, 3670299, 4078110, 4893732, 6117165, 7340598, 8156220, 12234330, 14681196, 18351495, 24468660, 36702990, 73405980]

約数ペア:

[(1, 73405980), (2, 36702990), (3, 24468660), (4, 18351495), (5, 14681196), (6, 12234330), (9, 8156220), (10, 7340598), (12, 6117165), (15, 4893732), (18, 4078110), (20, 3670299), (27, 2718740), (30, 2446866), (36, 2039055), (45, 1631244), (54, 1359370), (60, 1223433), (90, 815622), (108, 679685), (135, 543748), (180, 407811), (270, 271874), (540, 135937)]