54118920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{450991}}^1$

素因数の和:451005

約数の個数: 32

約数和(自身を含む): 162357120

約数和(自身を除く): 108238200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 450991, 901982, 1352973, 1803964, 2254955, 2705946, 3607928, 4509910, 5411892, 6764865, 9019820, 10823784, 13529730, 18039640, 27059460, 54118920]

約数ペア:

[(1, 54118920), (2, 27059460), (3, 18039640), (4, 13529730), (5, 10823784), (6, 9019820), (8, 6764865), (10, 5411892), (12, 4509910), (15, 3607928), (20, 2705946), (24, 2254955), (30, 1803964), (40, 1352973), (60, 901982), (120, 450991)]