121654980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{225287}}^1$

素因数の和:225305

約数の個数: 48

約数和(自身を含む): 378483840

約数和(自身を除く): 256828860

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, 225287, 450574, 675861, 901148, 1126435, 1351722, 2027583, 2252870, 2703444, 3379305, 4055166, 4505740, 6082749, 6758610, 8110332, 10137915, 12165498, 13517220, 20275830, 24330996, 30413745, 40551660, 60827490, 121654980]

約数ペア:

[(1, 121654980), (2, 60827490), (3, 40551660), (4, 30413745), (5, 24330996), (6, 20275830), (9, 13517220), (10, 12165498), (12, 10137915), (15, 8110332), (18, 6758610), (20, 6082749), (27, 4505740), (30, 4055166), (36, 3379305), (45, 2703444), (54, 2252870), (60, 2027583), (90, 1351722), (108, 1126435), (135, 901148), (180, 675861), (270, 450574), (540, 225287)]