74701980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{138337}}^1$

素因数の和:138355

約数の個数: 48

約数和(自身を含む): 232407840

約数和(自身を除く): 157705860

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, 138337, 276674, 415011, 553348, 691685, 830022, 1245033, 1383370, 1660044, 2075055, 2490066, 2766740, 3735099, 4150110, 4980132, 6225165, 7470198, 8300220, 12450330, 14940396, 18675495, 24900660, 37350990, 74701980]

約数ペア:

[(1, 74701980), (2, 37350990), (3, 24900660), (4, 18675495), (5, 14940396), (6, 12450330), (9, 8300220), (10, 7470198), (12, 6225165), (15, 4980132), (18, 4150110), (20, 3735099), (27, 2766740), (30, 2490066), (36, 2075055), (45, 1660044), (54, 1383370), (60, 1245033), (90, 830022), (108, 691685), (135, 553348), (180, 415011), (270, 276674), (540, 138337)]