30313138

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 48755520

約数和(自身を除く): 18442382

約数列:

[1, 2, 37, 53, 59, 74, 106, 118, 131, 262, 1961, 2183, 3127, 3922, 4366, 4847, 6254, 6943, 7729, 9694, 13886, 15458, 115699, 231398, 256891, 285973, 409637, 513782, 571946, 819274, 15156569, 30313138]

約数ペア:

[(1, 30313138), (2, 15156569), (37, 819274), (53, 571946), (59, 513782), (74, 409637), (106, 285973), (118, 256891), (131, 231398), (262, 115699), (1961, 15458), (2183, 13886), (3127, 9694), (3922, 7729), (4366, 6943), (4847, 6254)]