40455990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{149837}}^1$

素因数の和:149853

約数の個数: 32

約数和(自身を含む): 107883360

約数和(自身を除く): 67427370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 149837, 299674, 449511, 749185, 899022, 1348533, 1498370, 2247555, 2697066, 4045599, 4495110, 6742665, 8091198, 13485330, 20227995, 40455990]

約数ペア:

[(1, 40455990), (2, 20227995), (3, 13485330), (5, 8091198), (6, 6742665), (9, 4495110), (10, 4045599), (15, 2697066), (18, 2247555), (27, 1498370), (30, 1348533), (45, 899022), (54, 749185), (90, 449511), (135, 299674), (270, 149837)]